18926300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3638

約数の個数: 36

約数和(自身を含む): 41856696

約数和(自身を除く): 22930396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 3571, 5300, 7142, 14284, 17855, 35710, 71420, 89275, 178550, 189263, 357100, 378526, 757052, 946315, 1892630, 3785260, 4731575, 9463150, 18926300]

約数ペア:

[(1, 18926300), (2, 9463150), (4, 4731575), (5, 3785260), (10, 1892630), (20, 946315), (25, 757052), (50, 378526), (53, 357100), (100, 189263), (106, 178550), (212, 89275), (265, 71420), (530, 35710), (1060, 17855), (1325, 14284), (2650, 7142), (3571, 5300)]