18847860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5927}}^1$

素因数の和:5992

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 34930956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5927, 11854, 17781, 23708, 29635, 35562, 59270, 71124, 88905, 118540, 177810, 314131, 355620, 628262, 942393, 1256524, 1570655, 1884786, 3141310, 3769572, 4711965, 6282620, 9423930, 18847860]

約数ペア:

[(1, 18847860), (2, 9423930), (3, 6282620), (4, 4711965), (5, 3769572), (6, 3141310), (10, 1884786), (12, 1570655), (15, 1256524), (20, 942393), (30, 628262), (53, 355620), (60, 314131), (106, 177810), (159, 118540), (212, 88905), (265, 71124), (318, 59270), (530, 35562), (636, 29635), (795, 23708), (1060, 17781), (1590, 11854), (3180, 5927)]