18543499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 20905920

約数和(自身を除く): 2362421

約数列:

[1, 13, 29, 101, 377, 487, 1313, 2929, 6331, 14123, 38077, 49187, 183599, 639431, 1426423, 18543499]

約数ペア:

[(1, 18543499), (13, 1426423), (29, 639431), (101, 183599), (377, 49187), (487, 38077), (1313, 14123), (2929, 6331)]