18878892

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{36587}}^1$

素因数の和:36637

約数の個数: 24

約数和(自身を含む): 45076416

約数和(自身を除く): 26197524

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 36587, 73174, 109761, 146348, 219522, 439044, 1573241, 3146482, 4719723, 6292964, 9439446, 18878892]

約数ペア:

[(1, 18878892), (2, 9439446), (3, 6292964), (4, 4719723), (6, 3146482), (12, 1573241), (43, 439044), (86, 219522), (129, 146348), (172, 109761), (258, 73174), (516, 36587)]