18319262

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 24

約数和(自身を含む): 30159864

約数和(自身を除く): 11840602

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 653, 1079, 1306, 2158, 8489, 14027, 16978, 28054, 54199, 108398, 110357, 220714, 704587, 1409174, 9159631, 18319262]

約数ペア:

[(1, 18319262), (2, 9159631), (13, 1409174), (26, 704587), (83, 220714), (166, 110357), (169, 108398), (338, 54199), (653, 28054), (1079, 16978), (1306, 14027), (2158, 8489)]