18423814

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 28103040

約数和(自身を除く): 9679226

約数列:

[1, 2, 101, 202, 223, 409, 446, 818, 22523, 41309, 45046, 82618, 91207, 182414, 9211907, 18423814]

約数ペア:

[(1, 18423814), (2, 9211907), (101, 182414), (202, 91207), (223, 82618), (409, 45046), (446, 41309), (818, 22523)]