15218658

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 44083200

約数和(自身を除く): 28864542

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 163, 171, 182, 189, 234, 247, 266, 273, 326, 342, 351, 378, 399, 489, 494, 513, 546, 702, 741, 798, 819, 978, 1026, 1141, 1197, 1467, 1482, 1638, 1729, 2119, 2223, 2282, 2394, 2457, 2934, 3097, 3423, 3458, 3591, 4238, 4401, 4446, 4914, 5187, 6194, 6357, 6669, 6846, 7182, 8802, 9291, 10269, 10374, 12714, 13338, 14833, 15561, 18582, 19071, 20538, 21679, 27873, 29666, 30807, 31122, 38142, 40261, 43358, 44499, 46683, 55746, 57213, 61614, 65037, 80522, 83619, 88998, 93366, 114426, 120783, 130074, 133497, 167238, 195111, 241566, 266994, 281827, 362349, 390222, 400491, 563654, 585333, 724698, 800982, 845481, 1087047, 1170666, 1690962, 2174094, 2536443, 5072886, 7609329, 15218658]

約数ペア:

[(1, 15218658), (2, 7609329), (3, 5072886), (6, 2536443), (7, 2174094), (9, 1690962), (13, 1170666), (14, 1087047), (18, 845481), (19, 800982), (21, 724698), (26, 585333), (27, 563654), (38, 400491), (39, 390222), (42, 362349), (54, 281827), (57, 266994), (63, 241566), (78, 195111), (91, 167238), (114, 133497), (117, 130074), (126, 120783), (133, 114426), (163, 93366), (171, 88998), (182, 83619), (189, 80522), (234, 65037), (247, 61614), (266, 57213), (273, 55746), (326, 46683), (342, 44499), (351, 43358), (378, 40261), (399, 38142), (489, 31122), (494, 30807), (513, 29666), (546, 27873), (702, 21679), (741, 20538), (798, 19071), (819, 18582), (978, 15561), (1026, 14833), (1141, 13338), (1197, 12714), (1467, 10374), (1482, 10269), (1638, 9291), (1729, 8802), (2119, 7182), (2223, 6846), (2282, 6669), (2394, 6357), (2457, 6194), (2934, 5187), (3097, 4914), (3423, 4446), (3458, 4401), (3591, 4238)]