18175412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 32753952

約数和(自身を除く): 14578540

約数列:

[1, 2, 4, 43, 86, 172, 251, 421, 502, 842, 1004, 1684, 10793, 18103, 21586, 36206, 43172, 72412, 105671, 211342, 422684, 4543853, 9087706, 18175412]

約数ペア:

[(1, 18175412), (2, 9087706), (4, 4543853), (43, 422684), (86, 211342), (172, 105671), (251, 72412), (421, 43172), (502, 36206), (842, 21586), (1004, 18103), (1684, 10793)]