17968828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 32481792

約数和(自身を除く): 14512964

約数列:

[1, 2, 4, 37, 74, 148, 317, 383, 634, 766, 1268, 1532, 11729, 14171, 23458, 28342, 46916, 56684, 121411, 242822, 485644, 4492207, 8984414, 17968828]

約数ペア:

[(1, 17968828), (2, 8984414), (4, 4492207), (37, 485644), (74, 242822), (148, 121411), (317, 56684), (383, 46916), (634, 28342), (766, 23458), (1268, 14171), (1532, 11729)]