18202797

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 27675648

約数和(自身を除く): 9472851

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1231, 1643, 3693, 4929, 11079, 14787, 38161, 65243, 114483, 195729, 343449, 587187, 2022533, 6067599, 18202797]

約数ペア:

[(1, 18202797), (3, 6067599), (9, 2022533), (31, 587187), (53, 343449), (93, 195729), (159, 114483), (279, 65243), (477, 38161), (1231, 14787), (1643, 11079), (3693, 4929)]