18297513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8231}}^1$

素因数の和:8269

約数の個数: 24

約数和(自身を含む): 29964480

約数和(自身を除く): 11666967

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8231, 24693, 74079, 107003, 156389, 321009, 469167, 963027, 1407501, 2033057, 6099171, 18297513]

約数ペア:

[(1, 18297513), (3, 6099171), (9, 2033057), (13, 1407501), (19, 963027), (39, 469167), (57, 321009), (117, 156389), (171, 107003), (247, 74079), (741, 24693), (2223, 8231)]