18633888

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 68302080

約数和(自身を除く): 49668192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 79, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 158, 162, 168, 182, 189, 208, 216, 224, 234, 237, 252, 273, 288, 312, 316, 324, 336, 351, 364, 378, 416, 432, 468, 474, 504, 546, 553, 567, 624, 632, 648, 672, 702, 711, 728, 756, 819, 864, 936, 948, 1008, 1027, 1053, 1092, 1106, 1134, 1248, 1264, 1296, 1404, 1422, 1456, 1512, 1638, 1659, 1872, 1896, 2016, 2054, 2106, 2133, 2184, 2212, 2268, 2457, 2528, 2592, 2808, 2844, 2912, 3024, 3081, 3276, 3318, 3744, 3792, 4108, 4212, 4266, 4368, 4424, 4536, 4914, 4977, 5616, 5688, 6048, 6162, 6399, 6552, 6636, 7189, 7371, 7584, 8216, 8424, 8532, 8736, 8848, 9072, 9243, 9828, 9954, 11232, 11376, 12324, 12798, 13104, 13272, 14378, 14742, 14931, 16432, 16848, 17064, 17696, 18144, 18486, 19656, 19908, 21567, 22752, 24648, 25596, 26208, 26544, 27729, 28756, 29484, 29862, 32864, 33696, 34128, 36972, 39312, 39816, 43134, 44793, 49296, 51192, 53088, 55458, 57512, 58968, 59724, 64701, 68256, 73944, 78624, 79632, 83187, 86268, 89586, 98592, 102384, 110916, 115024, 117936, 119448, 129402, 147888, 159264, 166374, 172536, 179172, 194103, 204768, 221832, 230048, 235872, 238896, 258804, 295776, 332748, 345072, 358344, 388206, 443664, 477792, 517608, 582309, 665496, 690144, 716688, 776412, 887328, 1035216, 1164618, 1330992, 1433376, 1552824, 2070432, 2329236, 2661984, 3105648, 4658472, 6211296, 9316944, 18633888]

約数ペア:

[(1, 18633888), (2, 9316944), (3, 6211296), (4, 4658472), (6, 3105648), (7, 2661984), (8, 2329236), (9, 2070432), (12, 1552824), (13, 1433376), (14, 1330992), (16, 1164618), (18, 1035216), (21, 887328), (24, 776412), (26, 716688), (27, 690144), (28, 665496), (32, 582309), (36, 517608), (39, 477792), (42, 443664), (48, 388206), (52, 358344), (54, 345072), (56, 332748), (63, 295776), (72, 258804), (78, 238896), (79, 235872), (81, 230048), (84, 221832), (91, 204768), (96, 194103), (104, 179172), (108, 172536), (112, 166374), (117, 159264), (126, 147888), (144, 129402), (156, 119448), (158, 117936), (162, 115024), (168, 110916), (182, 102384), (189, 98592), (208, 89586), (216, 86268), (224, 83187), (234, 79632), (237, 78624), (252, 73944), (273, 68256), (288, 64701), (312, 59724), (316, 58968), (324, 57512), (336, 55458), (351, 53088), (364, 51192), (378, 49296), (416, 44793), (432, 43134), (468, 39816), (474, 39312), (504, 36972), (546, 34128), (553, 33696), (567, 32864), (624, 29862), (632, 29484), (648, 28756), (672, 27729), (702, 26544), (711, 26208), (728, 25596), (756, 24648), (819, 22752), (864, 21567), (936, 19908), (948, 19656), (1008, 18486), (1027, 18144), (1053, 17696), (1092, 17064), (1106, 16848), (1134, 16432), (1248, 14931), (1264, 14742), (1296, 14378), (1404, 13272), (1422, 13104), (1456, 12798), (1512, 12324), (1638, 11376), (1659, 11232), (1872, 9954), (1896, 9828), (2016, 9243), (2054, 9072), (2106, 8848), (2133, 8736), (2184, 8532), (2212, 8424), (2268, 8216), (2457, 7584), (2528, 7371), (2592, 7189), (2808, 6636), (2844, 6552), (2912, 6399), (3024, 6162), (3081, 6048), (3276, 5688), (3318, 5616), (3744, 4977), (3792, 4914), (4108, 4536), (4212, 4424), (4266, 4368)]