18423376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67733}}^1$

素因数の和:67758

約数の個数: 20

約数和(自身を含む): 37795572

約数和(自身を除く): 19372196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67733, 135466, 270932, 541864, 1083728, 1151461, 2302922, 4605844, 9211688, 18423376]

約数ペア:

[(1, 18423376), (2, 9211688), (4, 4605844), (8, 2302922), (16, 1151461), (17, 1083728), (34, 541864), (68, 270932), (136, 135466), (272, 67733)]