18752241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 9586959

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 409, 493, 527, 899, 1227, 1479, 1581, 2697, 6953, 11861, 12679, 15283, 20859, 35583, 38037, 45849, 201637, 215543, 367691, 604911, 646629, 1103073, 6250747, 18752241]

約数ペア:

[(1, 18752241), (3, 6250747), (17, 1103073), (29, 646629), (31, 604911), (51, 367691), (87, 215543), (93, 201637), (409, 45849), (493, 38037), (527, 35583), (899, 20859), (1227, 15283), (1479, 12679), (1581, 11861), (2697, 6953)]