18211536

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 180

約数和(自身を含む): 62021700

約数和(自身を除く): 43810164

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 89, 98, 112, 116, 126, 144, 147, 168, 174, 178, 196, 203, 232, 252, 261, 267, 294, 336, 348, 356, 392, 406, 441, 464, 504, 522, 534, 588, 609, 623, 696, 712, 784, 801, 812, 882, 1008, 1044, 1068, 1176, 1218, 1246, 1392, 1421, 1424, 1602, 1624, 1764, 1827, 1869, 2088, 2136, 2352, 2436, 2492, 2581, 2842, 3204, 3248, 3528, 3654, 3738, 4176, 4263, 4272, 4361, 4872, 4984, 5162, 5607, 5684, 6408, 7056, 7308, 7476, 7743, 8526, 8722, 9744, 9968, 10324, 11214, 11368, 12789, 12816, 13083, 14616, 14952, 15486, 17052, 17444, 18067, 20648, 22428, 22736, 23229, 25578, 26166, 29232, 29904, 30972, 34104, 34888, 36134, 39249, 41296, 44856, 46458, 51156, 52332, 54201, 61944, 68208, 69776, 72268, 78498, 89712, 92916, 102312, 104664, 108402, 123888, 126469, 144536, 156996, 162603, 185832, 204624, 209328, 216804, 252938, 289072, 313992, 325206, 371664, 379407, 433608, 505876, 627984, 650412, 758814, 867216, 1011752, 1138221, 1300824, 1517628, 2023504, 2276442, 2601648, 3035256, 4552884, 6070512, 9105768, 18211536]

約数ペア:

[(1, 18211536), (2, 9105768), (3, 6070512), (4, 4552884), (6, 3035256), (7, 2601648), (8, 2276442), (9, 2023504), (12, 1517628), (14, 1300824), (16, 1138221), (18, 1011752), (21, 867216), (24, 758814), (28, 650412), (29, 627984), (36, 505876), (42, 433608), (48, 379407), (49, 371664), (56, 325206), (58, 313992), (63, 289072), (72, 252938), (84, 216804), (87, 209328), (89, 204624), (98, 185832), (112, 162603), (116, 156996), (126, 144536), (144, 126469), (147, 123888), (168, 108402), (174, 104664), (178, 102312), (196, 92916), (203, 89712), (232, 78498), (252, 72268), (261, 69776), (267, 68208), (294, 61944), (336, 54201), (348, 52332), (356, 51156), (392, 46458), (406, 44856), (441, 41296), (464, 39249), (504, 36134), (522, 34888), (534, 34104), (588, 30972), (609, 29904), (623, 29232), (696, 26166), (712, 25578), (784, 23229), (801, 22736), (812, 22428), (882, 20648), (1008, 18067), (1044, 17444), (1068, 17052), (1176, 15486), (1218, 14952), (1246, 14616), (1392, 13083), (1421, 12816), (1424, 12789), (1602, 11368), (1624, 11214), (1764, 10324), (1827, 9968), (1869, 9744), (2088, 8722), (2136, 8526), (2352, 7743), (2436, 7476), (2492, 7308), (2581, 7056), (2842, 6408), (3204, 5684), (3248, 5607), (3528, 5162), (3654, 4984), (3738, 4872), (4176, 4361), (4263, 4272)]