18108406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20719}}^1$

素因数の和:20763

約数の個数: 16

約数和(自身を含む): 29836800

約数和(自身を除く): 11728394

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20719, 41438, 393661, 476537, 787322, 953074, 9054203, 18108406]

約数ペア:

[(1, 18108406), (2, 9054203), (19, 953074), (23, 787322), (38, 476537), (46, 393661), (437, 41438), (874, 20719)]