18453660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{673}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 51860256

約数和(自身を除く): 33406596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 673, 914, 1346, 1371, 1828, 2019, 2285, 2692, 2742, 3365, 4038, 4570, 5484, 6730, 6855, 8076, 9140, 10095, 13460, 13710, 20190, 27420, 40380, 307561, 615122, 922683, 1230244, 1537805, 1845366, 3075610, 3690732, 4613415, 6151220, 9226830, 18453660]

約数ペア:

[(1, 18453660), (2, 9226830), (3, 6151220), (4, 4613415), (5, 3690732), (6, 3075610), (10, 1845366), (12, 1537805), (15, 1230244), (20, 922683), (30, 615122), (60, 307561), (457, 40380), (673, 27420), (914, 20190), (1346, 13710), (1371, 13460), (1828, 10095), (2019, 9140), (2285, 8076), (2692, 6855), (2742, 6730), (3365, 5484), (4038, 4570)]