18202053

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 27509760

約数和(自身を除く): 9307707

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 397, 493, 527, 899, 1191, 1479, 1581, 2697, 6749, 11513, 12307, 15283, 20247, 34539, 36921, 45849, 195721, 209219, 356903, 587163, 627657, 1070709, 6067351, 18202053]

約数ペア:

[(1, 18202053), (3, 6067351), (17, 1070709), (29, 627657), (31, 587163), (51, 356903), (87, 209219), (93, 195721), (397, 45849), (493, 36921), (527, 34539), (899, 20247), (1191, 15283), (1479, 12307), (1581, 11513), (2697, 6749)]