18311080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14767}}^1$

素因数の和:14809

約数の個数: 32

約数和(自身を含む): 42531840

約数和(自身を除く): 24220760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14767, 29534, 59068, 73835, 118136, 147670, 295340, 457777, 590680, 915554, 1831108, 2288885, 3662216, 4577770, 9155540, 18311080]

約数ペア:

[(1, 18311080), (2, 9155540), (4, 4577770), (5, 3662216), (8, 2288885), (10, 1831108), (20, 915554), (31, 590680), (40, 457777), (62, 295340), (124, 147670), (155, 118136), (248, 73835), (310, 59068), (620, 29534), (1240, 14767)]