18611372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^3$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 35576352

約数和(自身を除く): 16964980

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5041, 10082, 20164, 65533, 131066, 262132, 357911, 715822, 1431644, 4652843, 9305686, 18611372]

約数ペア:

[(1, 18611372), (2, 9305686), (4, 4652843), (13, 1431644), (26, 715822), (52, 357911), (71, 262132), (142, 131066), (284, 65533), (923, 20164), (1846, 10082), (3692, 5041)]