18854862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1483}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 40887168

約数和(自身を除く): 22032306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1483, 2119, 2966, 4238, 4449, 6357, 8898, 12714, 19279, 38558, 57837, 115674, 241729, 483458, 725187, 1450374, 3142477, 6284954, 9427431, 18854862]

約数ペア:

[(1, 18854862), (2, 9427431), (3, 6284954), (6, 3142477), (13, 1450374), (26, 725187), (39, 483458), (78, 241729), (163, 115674), (326, 57837), (489, 38558), (978, 19279), (1483, 12714), (2119, 8898), (2966, 6357), (4238, 4449)]