18906334

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 29275200

約数和(自身を除く): 10368866

約数列:

[1, 2, 37, 74, 239, 478, 1069, 2138, 8843, 17686, 39553, 79106, 255491, 510982, 9453167, 18906334]

約数ペア:

[(1, 18906334), (2, 9453167), (37, 510982), (74, 255491), (239, 79106), (478, 39553), (1069, 17686), (2138, 8843)]