18442827

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 28841904

約数和(自身を除く): 10399077

約数列:

[1, 3, 9, 13, 39, 117, 283, 557, 849, 1671, 2547, 3679, 5013, 7241, 11037, 21723, 33111, 65169, 157631, 472893, 1418679, 2049203, 6147609, 18442827]

約数ペア:

[(1, 18442827), (3, 6147609), (9, 2049203), (13, 1418679), (39, 472893), (117, 157631), (283, 65169), (557, 33111), (849, 21723), (1671, 11037), (2547, 7241), (3679, 5013)]