18956460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1637}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 53385696

約数和(自身を除く): 34429236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1637, 1930, 2316, 2895, 3274, 3860, 4911, 5790, 6548, 8185, 9822, 11580, 16370, 19644, 24555, 32740, 49110, 98220, 315941, 631882, 947823, 1263764, 1579705, 1895646, 3159410, 3791292, 4739115, 6318820, 9478230, 18956460]

約数ペア:

[(1, 18956460), (2, 9478230), (3, 6318820), (4, 4739115), (5, 3791292), (6, 3159410), (10, 1895646), (12, 1579705), (15, 1263764), (20, 947823), (30, 631882), (60, 315941), (193, 98220), (386, 49110), (579, 32740), (772, 24555), (965, 19644), (1158, 16370), (1637, 11580), (1930, 9822), (2316, 8185), (2895, 6548), (3274, 5790), (3860, 4911)]