18611212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 33565392

約数和(自身を除く): 14954180

約数列:

[1, 2, 4, 41, 82, 164, 283, 401, 566, 802, 1132, 1604, 11603, 16441, 23206, 32882, 46412, 65764, 113483, 226966, 453932, 4652803, 9305606, 18611212]

約数ペア:

[(1, 18611212), (2, 9305606), (4, 4652803), (41, 453932), (82, 226966), (164, 113483), (283, 65764), (401, 46412), (566, 32882), (802, 23206), (1132, 16441), (1604, 11603)]