18537718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6569}}^1$

素因数の和:6671

約数の個数: 16

約数和(自身を含む): 29801520

約数和(自身を除く): 11263802

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 6569, 13138, 111673, 223346, 545227, 1090454, 9268859, 18537718]

約数ペア:

[(1, 18537718), (2, 9268859), (17, 1090454), (34, 545227), (83, 223346), (166, 111673), (1411, 13138), (2822, 6569)]