2018538478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{67021}}^1$

素因数の和:67108

約数の個数: 24

約数和(自身を含む): 3394798344

約数和(自身を除く): 1376259866

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 15059, 30118, 67021, 134042, 737231, 1474462, 2479777, 4959554, 27277547, 54555094, 91751749, 183503498, 1009269239, 2018538478]

約数ペア:

[(1, 2018538478), (2, 1009269239), (11, 183503498), (22, 91751749), (37, 54555094), (74, 27277547), (407, 4959554), (814, 2479777), (1369, 1474462), (2738, 737231), (15059, 134042), (30118, 67021)]