17920276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3109}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 34483680

約数和(自身を除く): 16563404

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3109, 5764, 6218, 12436, 34199, 68398, 136796, 407279, 814558, 1629116, 4480069, 8960138, 17920276]

約数ペア:

[(1, 17920276), (2, 8960138), (4, 4480069), (11, 1629116), (22, 814558), (44, 407279), (131, 136796), (262, 68398), (524, 34199), (1441, 12436), (2882, 6218), (3109, 5764)]