2018155617

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{108907}}^1$

素因数の和:109013

約数の個数: 24

約数和(自身を含む): 3058136640

約数和(自身を除く): 1039981023

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 108907, 326721, 980163, 3158303, 7732397, 9474909, 23197191, 28424727, 69591573, 224239513, 672718539, 2018155617]

約数ペア:

[(1, 2018155617), (3, 672718539), (9, 224239513), (29, 69591573), (71, 28424727), (87, 23197191), (213, 9474909), (261, 7732397), (639, 3158303), (2059, 980163), (6177, 326721), (18531, 108907)]