18732818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17573}}^1$

素因数の和:17629

約数の個数: 16

約数和(自身を含む): 31000536

約数和(自身を除く): 12267718

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17573, 35146, 228449, 456898, 720493, 1440986, 9366409, 18732818]

約数ペア:

[(1, 18732818), (2, 9366409), (13, 1440986), (26, 720493), (41, 456898), (82, 228449), (533, 35146), (1066, 17573)]