18877350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 47081808

約数和(自身を除く): 28204458

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 317, 397, 634, 794, 951, 1191, 1585, 1902, 1985, 2382, 3170, 3970, 4755, 5955, 7925, 9510, 9925, 11910, 15850, 19850, 23775, 29775, 47550, 59550, 125849, 251698, 377547, 629245, 755094, 1258490, 1887735, 3146225, 3775470, 6292450, 9438675, 18877350]

約数ペア:

[(1, 18877350), (2, 9438675), (3, 6292450), (5, 3775470), (6, 3146225), (10, 1887735), (15, 1258490), (25, 755094), (30, 629245), (50, 377547), (75, 251698), (150, 125849), (317, 59550), (397, 47550), (634, 29775), (794, 23775), (951, 19850), (1191, 15850), (1585, 11910), (1902, 9925), (1985, 9510), (2382, 7925), (3170, 5955), (3970, 4755)]