18365845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5507}}^1$

素因数の和:5564

約数の個数: 16

約数和(自身を含む): 23794560

約数和(自身を除く): 5428715

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 5507, 27535, 126661, 159703, 633305, 798515, 3673169, 18365845]

約数ペア:

[(1, 18365845), (5, 3673169), (23, 798515), (29, 633305), (115, 159703), (145, 126661), (667, 27535), (3335, 5507)]