18796354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 29304576

約数和(自身を除く): 10508222

約数列:

[1, 2, 31, 62, 157, 314, 1931, 3862, 4867, 9734, 59861, 119722, 303167, 606334, 9398177, 18796354]

約数ペア:

[(1, 18796354), (2, 9398177), (31, 606334), (62, 303167), (157, 119722), (314, 59861), (1931, 9734), (3862, 4867)]