18783952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106727}}^1$

素因数の和:106746

約数の個数: 20

約数和(自身を含む): 39702816

約数和(自身を除く): 20918864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106727, 213454, 426908, 853816, 1173997, 1707632, 2347994, 4695988, 9391976, 18783952]

約数ペア:

[(1, 18783952), (2, 9391976), (4, 4695988), (8, 2347994), (11, 1707632), (16, 1173997), (22, 853816), (44, 426908), (88, 213454), (176, 106727)]