18412700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10831}}^1$

素因数の和:10862

約数の個数: 36

約数和(自身を含む): 42309792

約数和(自身を除く): 23897092

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 10831, 21662, 43324, 54155, 108310, 184127, 216620, 270775, 368254, 541550, 736508, 920635, 1083100, 1841270, 3682540, 4603175, 9206350, 18412700]

約数ペア:

[(1, 18412700), (2, 9206350), (4, 4603175), (5, 3682540), (10, 1841270), (17, 1083100), (20, 920635), (25, 736508), (34, 541550), (50, 368254), (68, 270775), (85, 216620), (100, 184127), (170, 108310), (340, 54155), (425, 43324), (850, 21662), (1700, 10831)]