18923370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21751}}^1$

素因数の和:21790

約数の個数: 32

約数和(自身を含む): 46984320

約数和(自身を除く): 28060950

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21751, 43502, 65253, 108755, 130506, 217510, 326265, 630779, 652530, 1261558, 1892337, 3153895, 3784674, 6307790, 9461685, 18923370]

約数ペア:

[(1, 18923370), (2, 9461685), (3, 6307790), (5, 3784674), (6, 3153895), (10, 1892337), (15, 1261558), (29, 652530), (30, 630779), (58, 326265), (87, 217510), (145, 130506), (174, 108755), (290, 65253), (435, 43502), (870, 21751)]