18712322

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 28689120

約数和(自身を除く): 9976798

約数列:

[1, 2, 59, 118, 347, 457, 694, 914, 20473, 26963, 40946, 53926, 158579, 317158, 9356161, 18712322]

約数ペア:

[(1, 18712322), (2, 9356161), (59, 317158), (118, 158579), (347, 53926), (457, 40946), (694, 26963), (914, 20473)]