18784382

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 29066352

約数和(自身を除く): 10281970

約数列:

[1, 2, 37, 74, 313, 626, 811, 1622, 11581, 23162, 30007, 60014, 253843, 507686, 9392191, 18784382]

約数ペア:

[(1, 18784382), (2, 9392191), (37, 507686), (74, 253843), (313, 60014), (626, 30007), (811, 23162), (1622, 11581)]