18460028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271471}}^1$

素因数の和:271492

約数の個数: 12

約数和(自身を含む): 34205472

約数和(自身を除く): 15745444

約数列:

[1, 2, 4, 17, 34, 68, 271471, 542942, 1085884, 4615007, 9230014, 18460028]

約数ペア:

[(1, 18460028), (2, 9230014), (4, 4615007), (17, 1085884), (34, 542942), (68, 271471)]