18198807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2473}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 26600448

約数和(自身を除く): 8401641

約数列:

[1, 3, 11, 33, 223, 669, 2453, 2473, 7359, 7419, 27203, 81609, 551479, 1654437, 6066269, 18198807]

約数ペア:

[(1, 18198807), (3, 6066269), (11, 1654437), (33, 551479), (223, 81609), (669, 27203), (2453, 7419), (2473, 7359)]