18405153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 29248128

約数和(自身を除く): 10842975

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3347, 5499, 10041, 30123, 43511, 130533, 157309, 391599, 471927, 1415781, 2045017, 6135051, 18405153]

約数ペア:

[(1, 18405153), (3, 6135051), (9, 2045017), (13, 1415781), (39, 471927), (47, 391599), (117, 157309), (141, 130533), (423, 43511), (611, 30123), (1833, 10041), (3347, 5499)]