18118610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13831}}^1$

素因数の和:13969

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 14746222

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 13831, 27662, 69155, 138310, 1811861, 3623722, 9059305, 18118610]

約数ペア:

[(1, 18118610), (2, 9059305), (5, 3623722), (10, 1811861), (131, 138310), (262, 69155), (655, 27662), (1310, 13831)]