18240378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233851}}^1$

素因数の和:233869

約数の個数: 16

約数和(自身を含む): 39287136

約数和(自身を除く): 21046758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233851, 467702, 701553, 1403106, 3040063, 6080126, 9120189, 18240378]

約数ペア:

[(1, 18240378), (2, 9120189), (3, 6080126), (6, 3040063), (13, 1403106), (26, 701553), (39, 467702), (78, 233851)]