18092275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 24217200

約数和(自身を除く): 6124925

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 929, 1025, 3895, 4645, 17651, 19475, 23225, 38089, 88255, 190445, 441275, 723691, 952225, 3618455, 18092275]

約数ペア:

[(1, 18092275), (5, 3618455), (19, 952225), (25, 723691), (41, 441275), (95, 190445), (205, 88255), (475, 38089), (779, 23225), (929, 19475), (1025, 17651), (3895, 4645)]