18854061

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 27306720

約数和(自身を除く): 8452659

約数列:

[1, 3, 19, 53, 57, 79, 159, 237, 1007, 1501, 3021, 4187, 4503, 6241, 12561, 18723, 79553, 118579, 238659, 330773, 355737, 992319, 6284687, 18854061]

約数ペア:

[(1, 18854061), (3, 6284687), (19, 992319), (53, 355737), (57, 330773), (79, 238659), (159, 118579), (237, 79553), (1007, 18723), (1501, 12561), (3021, 6241), (4187, 4503)]