18417451

素因数分解:

${\mathrm{13}}^3\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 16

約数和(自身を含む): 20391840

約数和(自身を除く): 1974389

約数列:

[1, 13, 83, 101, 169, 1079, 1313, 2197, 8383, 14027, 17069, 108979, 182351, 221897, 1416727, 18417451]

約数ペア:

[(1, 18417451), (13, 1416727), (83, 221897), (101, 182351), (169, 108979), (1079, 17069), (1313, 14027), (2197, 8383)]