18931172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2411}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 35929152

約数和(自身を除く): 16997980

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2411, 3926, 4822, 7852, 9644, 31343, 62686, 125372, 364061, 728122, 1456244, 4732793, 9465586, 18931172]

約数ペア:

[(1, 18931172), (2, 9465586), (4, 4732793), (13, 1456244), (26, 728122), (52, 364061), (151, 125372), (302, 62686), (604, 31343), (1963, 9644), (2411, 7852), (3926, 4822)]