18645522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443941}}^1$

素因数の和:443953

約数の個数: 16

約数和(自身を含む): 42618432

約数和(自身を除く): 23972910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443941, 887882, 1331823, 2663646, 3107587, 6215174, 9322761, 18645522]

約数ペア:

[(1, 18645522), (2, 9322761), (3, 6215174), (6, 3107587), (7, 2663646), (14, 1331823), (21, 887882), (42, 443941)]