18117684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38713}}^1$

素因数の和:38736

約数の個数: 36

約数和(自身を含む): 49321636

約数和(自身を除く): 31203952

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 38713, 77426, 116139, 154852, 232278, 348417, 464556, 503269, 696834, 1006538, 1393668, 1509807, 2013076, 3019614, 4529421, 6039228, 9058842, 18117684]

約数ペア:

[(1, 18117684), (2, 9058842), (3, 6039228), (4, 4529421), (6, 3019614), (9, 2013076), (12, 1509807), (13, 1393668), (18, 1006538), (26, 696834), (36, 503269), (39, 464556), (52, 348417), (78, 232278), (117, 154852), (156, 116139), (234, 77426), (468, 38713)]