18023018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4987}}^1$

素因数の和:5141

約数の個数: 16

約数和(自身を含む): 29329440

約数和(自身を除く): 11306422

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 4987, 9974, 64831, 129662, 693193, 1386386, 9011509, 18023018]

約数ペア:

[(1, 18023018), (2, 9011509), (13, 1386386), (26, 693193), (139, 129662), (278, 64831), (1807, 9974), (3614, 4987)]