16804986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2521}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 37043136

約数和(自身を除く): 20238150

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 2521, 3333, 5042, 6666, 7563, 15126, 27731, 55462, 83193, 166386, 254621, 509242, 763863, 1527726, 2800831, 5601662, 8402493, 16804986]

約数ペア:

[(1, 16804986), (2, 8402493), (3, 5601662), (6, 2800831), (11, 1527726), (22, 763863), (33, 509242), (66, 254621), (101, 166386), (202, 83193), (303, 55462), (606, 27731), (1111, 15126), (2222, 7563), (2521, 6666), (3333, 5042)]