15243618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 20318622

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 293, 299, 377, 586, 598, 667, 754, 879, 897, 1131, 1334, 1758, 1794, 2001, 2262, 3809, 4002, 6739, 7618, 8497, 8671, 11427, 13478, 16994, 17342, 20217, 22854, 25491, 26013, 40434, 50982, 52026, 87607, 110461, 175214, 195431, 220922, 262821, 331383, 390862, 525642, 586293, 662766, 1172586, 2540603, 5081206, 7621809, 15243618]

約数ペア:

[(1, 15243618), (2, 7621809), (3, 5081206), (6, 2540603), (13, 1172586), (23, 662766), (26, 586293), (29, 525642), (39, 390862), (46, 331383), (58, 262821), (69, 220922), (78, 195431), (87, 175214), (138, 110461), (174, 87607), (293, 52026), (299, 50982), (377, 40434), (586, 26013), (598, 25491), (667, 22854), (754, 20217), (879, 17342), (897, 16994), (1131, 13478), (1334, 11427), (1758, 8671), (1794, 8497), (2001, 7618), (2262, 6739), (3809, 4002)]