18089812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 34227872

約数和(自身を除く): 16138060

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1051, 1324, 2102, 4204, 4303, 8606, 13663, 17212, 27326, 54652, 347881, 695762, 1391524, 4522453, 9044906, 18089812]

約数ペア:

[(1, 18089812), (2, 9044906), (4, 4522453), (13, 1391524), (26, 695762), (52, 347881), (331, 54652), (662, 27326), (1051, 17212), (1324, 13663), (2102, 8606), (4204, 4303)]