18685367038

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1187}}^1\times {\mathrm{46573}}^1$

素因数の和:47788

約数の個数: 24

約数和(自身を含む): 30376121688

約数和(自身を除く): 11690754650

約数列:

[1, 2, 13, 26, 169, 338, 1187, 2374, 15431, 30862, 46573, 93146, 200603, 401206, 605449, 1210898, 7870837, 15741674, 55282151, 110564302, 718667963, 1437335926, 9342683519, 18685367038]

約数ペア:

[(1, 18685367038), (2, 9342683519), (13, 1437335926), (26, 718667963), (169, 110564302), (338, 55282151), (1187, 15741674), (2374, 7870837), (15431, 1210898), (30862, 605449), (46573, 401206), (93146, 200603)]