18888914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1181}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 30977856

約数和(自身を除く): 12088942

約数列:

[1, 2, 11, 22, 727, 1181, 1454, 2362, 7997, 12991, 15994, 25982, 858587, 1717174, 9444457, 18888914]

約数ペア:

[(1, 18888914), (2, 9444457), (11, 1717174), (22, 858587), (727, 25982), (1181, 15994), (1454, 12991), (2362, 7997)]