18723316

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 33461120

約数和(自身を除く): 14737804

約数列:

[1, 2, 4, 79, 158, 193, 307, 316, 386, 614, 772, 1228, 15247, 24253, 30494, 48506, 59251, 60988, 97012, 118502, 237004, 4680829, 9361658, 18723316]

約数ペア:

[(1, 18723316), (2, 9361658), (4, 4680829), (79, 237004), (158, 118502), (193, 97012), (307, 60988), (316, 59251), (386, 48506), (614, 30494), (772, 24253), (1228, 15247)]