18249563135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2738119}}^1$

素因数の和:2738198

約数の個数: 16

約数和(自身を含む): 23131637760

約数和(自身を除く): 4882074625

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 2738119, 13690595, 84881689, 117739117, 424408445, 588695585, 3649912627, 18249563135]

約数ペア:

[(1, 18249563135), (5, 3649912627), (31, 588695585), (43, 424408445), (155, 117739117), (215, 84881689), (1333, 13690595), (6665, 2738119)]