18476144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67927}}^1$

素因数の和:67952

約数の個数: 20

約数和(自身を含む): 37903824

約数和(自身を除く): 19427680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67927, 135854, 271708, 543416, 1086832, 1154759, 2309518, 4619036, 9238072, 18476144]

約数ペア:

[(1, 18476144), (2, 9238072), (4, 4619036), (8, 2309518), (16, 1154759), (17, 1086832), (34, 543416), (68, 271708), (136, 135854), (272, 67927)]