18394983

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 28282800

約数和(自身を除く): 9887817

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1109, 1843, 3327, 5529, 9981, 16587, 21071, 63213, 107573, 189639, 322719, 968157, 2043887, 6131661, 18394983]

約数ペア:

[(1, 18394983), (3, 6131661), (9, 2043887), (19, 968157), (57, 322719), (97, 189639), (171, 107573), (291, 63213), (873, 21071), (1109, 16587), (1843, 9981), (3327, 5529)]