18788344

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 17603336

約数列:

[1, 2, 4, 8, 47, 94, 107, 188, 214, 376, 428, 467, 856, 934, 1868, 3736, 5029, 10058, 20116, 21949, 40232, 43898, 49969, 87796, 99938, 175592, 199876, 399752, 2348543, 4697086, 9394172, 18788344]

約数ペア:

[(1, 18788344), (2, 9394172), (4, 4697086), (8, 2348543), (47, 399752), (94, 199876), (107, 175592), (188, 99938), (214, 87796), (376, 49969), (428, 43898), (467, 40232), (856, 21949), (934, 20116), (1868, 10058), (3736, 5029)]