18978624626

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1801}}^1\times {\mathrm{31177}}^1$

素因数の和:33006

約数の個数: 24

約数和(自身を含む): 30844333044

約数和(自身を除く): 11865708418

約数列:

[1, 2, 13, 26, 169, 338, 1801, 3602, 23413, 31177, 46826, 62354, 304369, 405301, 608738, 810602, 5268913, 10537826, 56149777, 112299554, 729947101, 1459894202, 9489312313, 18978624626]

約数ペア:

[(1, 18978624626), (2, 9489312313), (13, 1459894202), (26, 729947101), (169, 112299554), (338, 56149777), (1801, 10537826), (3602, 5268913), (23413, 810602), (31177, 608738), (46826, 405301), (62354, 304369)]