18278152

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6329}}^1$

素因数の和:6373

約数の個数: 24

約数和(自身を含む): 36175950

約数和(自身を除く): 17897798

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6329, 12658, 25316, 50632, 120251, 240502, 481004, 962008, 2284769, 4569538, 9139076, 18278152]

約数ペア:

[(1, 18278152), (2, 9139076), (4, 4569538), (8, 2284769), (19, 962008), (38, 481004), (76, 240502), (152, 120251), (361, 50632), (722, 25316), (1444, 12658), (2888, 6329)]