18838770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2267}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 45396288

約数和(自身を除く): 26557518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2267, 2770, 4155, 4534, 6801, 8310, 11335, 13602, 22670, 34005, 68010, 627959, 1255918, 1883877, 3139795, 3767754, 6279590, 9419385, 18838770]

約数ペア:

[(1, 18838770), (2, 9419385), (3, 6279590), (5, 3767754), (6, 3139795), (10, 1883877), (15, 1255918), (30, 627959), (277, 68010), (554, 34005), (831, 22670), (1385, 13602), (1662, 11335), (2267, 8310), (2770, 6801), (4155, 4534)]