18018460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47417}}^1$

素因数の和:47445

約数の個数: 24

約数和(自身を含む): 39831120

約数和(自身を除く): 21812660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 47417, 94834, 189668, 237085, 474170, 900923, 948340, 1801846, 3603692, 4504615, 9009230, 18018460]

約数ペア:

[(1, 18018460), (2, 9009230), (4, 4504615), (5, 3603692), (10, 1801846), (19, 948340), (20, 900923), (38, 474170), (76, 237085), (95, 189668), (190, 94834), (380, 47417)]