18920922

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 40046400

約数和(自身を除く): 21125478

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 269, 538, 617, 807, 1234, 1614, 1851, 3702, 5111, 10222, 11723, 15333, 23446, 30666, 35169, 70338, 165973, 331946, 497919, 995838, 3153487, 6306974, 9460461, 18920922]

約数ペア:

[(1, 18920922), (2, 9460461), (3, 6306974), (6, 3153487), (19, 995838), (38, 497919), (57, 331946), (114, 165973), (269, 70338), (538, 35169), (617, 30666), (807, 23446), (1234, 15333), (1614, 11723), (1851, 10222), (3702, 5111)]