18478863204

素因数分解:

$2^2\times 3^1\times {\mathrm{1539905267}}^1$

素因数の和:1539905274

約数の個数: 12

約数和(自身を含む): 43117347504

約数和(自身を除く): 24638484300

約数列:

[1, 2, 3, 4, 6, 12, 1539905267, 3079810534, 4619715801, 6159621068, 9239431602, 18478863204]

約数ペア:

[(1, 18478863204), (2, 9239431602), (3, 6159621068), (4, 4619715801), (6, 3079810534), (12, 1539905267)]