18492305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4007}}^1$

素因数の和:4096

約数の個数: 16

約数和(自身を含む): 24240384

約数和(自身を除く): 5748079

約数列:

[1, 5, 13, 65, 71, 355, 923, 4007, 4615, 20035, 52091, 260455, 284497, 1422485, 3698461, 18492305]

約数ペア:

[(1, 18492305), (5, 3698461), (13, 1422485), (65, 284497), (71, 260455), (355, 52091), (923, 20035), (4007, 4615)]