18651952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105977}}^1$

素因数の和:105996

約数の個数: 20

約数和(自身を含む): 39423816

約数和(自身を除く): 20771864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105977, 211954, 423908, 847816, 1165747, 1695632, 2331494, 4662988, 9325976, 18651952]

約数ペア:

[(1, 18651952), (2, 9325976), (4, 4662988), (8, 2331494), (11, 1695632), (16, 1165747), (22, 847816), (44, 423908), (88, 211954), (176, 105977)]