18259462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 31600800

約数和(自身を除く): 13341338

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 379, 442, 758, 1417, 1853, 2834, 3706, 4927, 6443, 9854, 12886, 24089, 41311, 48178, 82622, 83759, 167518, 537043, 702287, 1074086, 1404574, 9129731, 18259462]

約数ペア:

[(1, 18259462), (2, 9129731), (13, 1404574), (17, 1074086), (26, 702287), (34, 537043), (109, 167518), (218, 83759), (221, 82622), (379, 48178), (442, 41311), (758, 24089), (1417, 12886), (1853, 9854), (2834, 6443), (3706, 4927)]