18760020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1637}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 34075308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1637, 1910, 2292, 2865, 3274, 3820, 4911, 5730, 6548, 8185, 9822, 11460, 16370, 19644, 24555, 32740, 49110, 98220, 312667, 625334, 938001, 1250668, 1563335, 1876002, 3126670, 3752004, 4690005, 6253340, 9380010, 18760020]

約数ペア:

[(1, 18760020), (2, 9380010), (3, 6253340), (4, 4690005), (5, 3752004), (6, 3126670), (10, 1876002), (12, 1563335), (15, 1250668), (20, 938001), (30, 625334), (60, 312667), (191, 98220), (382, 49110), (573, 32740), (764, 24555), (955, 19644), (1146, 16370), (1637, 11460), (1910, 9822), (2292, 8185), (2865, 6548), (3274, 5730), (3820, 4911)]