2080458918

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{414269}}^1$

素因数の和:414314

約数の個数: 40

約数和(自身を含む): 4812160320

約数和(自身を除く): 2731701402

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 414269, 828538, 1242807, 2485614, 3728421, 7456842, 11185263, 12842339, 22370526, 25684678, 33555789, 38527017, 67111578, 77054034, 115581051, 231162102, 346743153, 693486306, 1040229459, 2080458918]

約数ペア:

[(1, 2080458918), (2, 1040229459), (3, 693486306), (6, 346743153), (9, 231162102), (18, 115581051), (27, 77054034), (31, 67111578), (54, 38527017), (62, 33555789), (81, 25684678), (93, 22370526), (162, 12842339), (186, 11185263), (279, 7456842), (558, 3728421), (837, 2485614), (1674, 1242807), (2511, 828538), (5022, 414269)]