18281850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 45601248

約数和(自身を除く): 27319398

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 307, 397, 614, 794, 921, 1191, 1535, 1842, 1985, 2382, 3070, 3970, 4605, 5955, 7675, 9210, 9925, 11910, 15350, 19850, 23025, 29775, 46050, 59550, 121879, 243758, 365637, 609395, 731274, 1218790, 1828185, 3046975, 3656370, 6093950, 9140925, 18281850]

約数ペア:

[(1, 18281850), (2, 9140925), (3, 6093950), (5, 3656370), (6, 3046975), (10, 1828185), (15, 1218790), (25, 731274), (30, 609395), (50, 365637), (75, 243758), (150, 121879), (307, 59550), (397, 46050), (614, 29775), (794, 23025), (921, 19850), (1191, 15350), (1535, 11910), (1842, 9925), (1985, 9210), (2382, 7675), (3070, 5955), (3970, 4605)]