17999747970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191141}}^1$

素因数の和:191267

約数の個数: 64

約数和(自身を含む): 44809801344

約数和(自身を除く): 26810053374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 86, 129, 146, 215, 219, 258, 365, 430, 438, 645, 730, 1095, 1290, 2190, 3139, 6278, 9417, 15695, 18834, 31390, 47085, 94170, 191141, 382282, 573423, 955705, 1146846, 1911410, 2867115, 5734230, 8219063, 13953293, 16438126, 24657189, 27906586, 41095315, 41859879, 49314378, 69766465, 82190630, 83719758, 123285945, 139532930, 209299395, 246571890, 418598790, 599991599, 1199983198, 1799974797, 2999957995, 3599949594, 5999915990, 8999873985, 17999747970]

約数ペア:

[(1, 17999747970), (2, 8999873985), (3, 5999915990), (5, 3599949594), (6, 2999957995), (10, 1799974797), (15, 1199983198), (30, 599991599), (43, 418598790), (73, 246571890), (86, 209299395), (129, 139532930), (146, 123285945), (215, 83719758), (219, 82190630), (258, 69766465), (365, 49314378), (430, 41859879), (438, 41095315), (645, 27906586), (730, 24657189), (1095, 16438126), (1290, 13953293), (2190, 8219063), (3139, 5734230), (6278, 2867115), (9417, 1911410), (15695, 1146846), (18834, 955705), (31390, 573423), (47085, 382282), (94170, 191141)]