18127216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59629}}^1$

素因数の和:59656

約数の個数: 20

約数和(自身を含む): 36970600

約数和(自身を除く): 18843384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59629, 119258, 238516, 477032, 954064, 1132951, 2265902, 4531804, 9063608, 18127216]

約数ペア:

[(1, 18127216), (2, 9063608), (4, 4531804), (8, 2265902), (16, 1132951), (19, 954064), (38, 477032), (76, 238516), (152, 119258), (304, 59629)]