18449691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4877}}^1$

素因数の和:4990

約数の個数: 16

約数和(自身を含む): 26770464

約数和(自身を除く): 8320773

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 4877, 14631, 63401, 190203, 473069, 1419207, 6149897, 18449691]

約数ペア:

[(1, 18449691), (3, 6149897), (13, 1419207), (39, 473069), (97, 190203), (291, 63401), (1261, 14631), (3783, 4877)]