18939636

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5701

約数の個数: 48

約数和(自身を含む): 50695680

約数和(自身を除く): 31756044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5657, 11314, 16971, 22628, 33942, 50913, 67884, 101826, 152739, 175367, 203652, 305478, 350734, 526101, 610956, 701468, 1052202, 1578303, 2104404, 3156606, 4734909, 6313212, 9469818, 18939636]

約数ペア:

[(1, 18939636), (2, 9469818), (3, 6313212), (4, 4734909), (6, 3156606), (9, 2104404), (12, 1578303), (18, 1052202), (27, 701468), (31, 610956), (36, 526101), (54, 350734), (62, 305478), (93, 203652), (108, 175367), (124, 152739), (186, 101826), (279, 67884), (372, 50913), (558, 33942), (837, 22628), (1116, 16971), (1674, 11314), (3348, 5657)]