18961834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15073}}^1$

素因数の和:15129

約数の個数: 16

約数和(自身を含む): 30931848

約数和(自身を除く): 11970014

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15073, 30146, 256241, 512482, 557701, 1115402, 9480917, 18961834]

約数ペア:

[(1, 18961834), (2, 9480917), (17, 1115402), (34, 557701), (37, 512482), (74, 256241), (629, 30146), (1258, 15073)]