18511198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1229}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 29490480

約数和(自身を除く): 10979282

約数列:

[1, 2, 17, 34, 443, 886, 1229, 2458, 7531, 15062, 20893, 41786, 544447, 1088894, 9255599, 18511198]

約数ペア:

[(1, 18511198), (2, 9255599), (17, 1088894), (34, 544447), (443, 41786), (886, 20893), (1229, 15062), (2458, 7531)]