18271828

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 32810400

約数和(自身を除く): 14538572

約数列:

[1, 2, 4, 59, 118, 139, 236, 278, 556, 557, 1114, 2228, 8201, 16402, 32804, 32863, 65726, 77423, 131452, 154846, 309692, 4567957, 9135914, 18271828]

約数ペア:

[(1, 18271828), (2, 9135914), (4, 4567957), (59, 309692), (118, 154846), (139, 131452), (236, 77423), (278, 65726), (556, 32863), (557, 32804), (1114, 16402), (2228, 8201)]