20182514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2243}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 33121440

約数和(自身を除く): 12938926

約数列:

[1, 2, 11, 22, 409, 818, 2243, 4486, 4499, 8998, 24673, 49346, 917387, 1834774, 10091257, 20182514]

約数ペア:

[(1, 20182514), (2, 10091257), (11, 1834774), (22, 917387), (409, 49346), (818, 24673), (2243, 8998), (4486, 4499)]