18692856

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 64643040

約数和(自身を除く): 45950184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 317, 324, 351, 364, 378, 468, 504, 546, 567, 634, 648, 702, 728, 756, 819, 936, 951, 1053, 1092, 1134, 1268, 1404, 1512, 1638, 1902, 2106, 2184, 2219, 2268, 2457, 2536, 2808, 2853, 3276, 3804, 4121, 4212, 4438, 4536, 4914, 5706, 6552, 6657, 7371, 7608, 8242, 8424, 8559, 8876, 9828, 11412, 12363, 13314, 14742, 16484, 17118, 17752, 19656, 19971, 22824, 24726, 25677, 26628, 28847, 29484, 32968, 34236, 37089, 39942, 49452, 51354, 53256, 57694, 58968, 59913, 68472, 74178, 79884, 86541, 98904, 102708, 111267, 115388, 119826, 148356, 159768, 173082, 179739, 205416, 222534, 230776, 239652, 259623, 296712, 333801, 346164, 359478, 445068, 479304, 519246, 667602, 692328, 718956, 778869, 890136, 1038492, 1335204, 1437912, 1557738, 2076984, 2336607, 2670408, 3115476, 4673214, 6230952, 9346428, 18692856]

約数ペア:

[(1, 18692856), (2, 9346428), (3, 6230952), (4, 4673214), (6, 3115476), (7, 2670408), (8, 2336607), (9, 2076984), (12, 1557738), (13, 1437912), (14, 1335204), (18, 1038492), (21, 890136), (24, 778869), (26, 718956), (27, 692328), (28, 667602), (36, 519246), (39, 479304), (42, 445068), (52, 359478), (54, 346164), (56, 333801), (63, 296712), (72, 259623), (78, 239652), (81, 230776), (84, 222534), (91, 205416), (104, 179739), (108, 173082), (117, 159768), (126, 148356), (156, 119826), (162, 115388), (168, 111267), (182, 102708), (189, 98904), (216, 86541), (234, 79884), (252, 74178), (273, 68472), (312, 59913), (317, 58968), (324, 57694), (351, 53256), (364, 51354), (378, 49452), (468, 39942), (504, 37089), (546, 34236), (567, 32968), (634, 29484), (648, 28847), (702, 26628), (728, 25677), (756, 24726), (819, 22824), (936, 19971), (951, 19656), (1053, 17752), (1092, 17118), (1134, 16484), (1268, 14742), (1404, 13314), (1512, 12363), (1638, 11412), (1902, 9828), (2106, 8876), (2184, 8559), (2219, 8424), (2268, 8242), (2457, 7608), (2536, 7371), (2808, 6657), (2853, 6552), (3276, 5706), (3804, 4914), (4121, 4536), (4212, 4438)]