18473640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153947}}^1$

素因数の和:153961

約数の個数: 32

約数和(自身を含む): 55421280

約数和(自身を除く): 36947640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153947, 307894, 461841, 615788, 769735, 923682, 1231576, 1539470, 1847364, 2309205, 3078940, 3694728, 4618410, 6157880, 9236820, 18473640]

約数ペア:

[(1, 18473640), (2, 9236820), (3, 6157880), (4, 4618410), (5, 3694728), (6, 3078940), (8, 2309205), (10, 1847364), (12, 1539470), (15, 1231576), (20, 923682), (24, 769735), (30, 615788), (40, 461841), (60, 307894), (120, 153947)]