17980493795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{6323}}^1$

素因数の和:6835

約数の個数: 32

約数和(自身を含む): 23768121600

約数和(自身を除く): 5787627805

約数列:

[1, 5, 11, 55, 149, 347, 745, 1639, 1735, 3817, 6323, 8195, 19085, 31615, 51703, 69553, 258515, 347765, 568733, 942127, 2194081, 2843665, 4710635, 10363397, 10970405, 24134891, 51816985, 120674455, 326918069, 1634590345, 3596098759, 17980493795]

約数ペア:

[(1, 17980493795), (5, 3596098759), (11, 1634590345), (55, 326918069), (149, 120674455), (347, 51816985), (745, 24134891), (1639, 10970405), (1735, 10363397), (3817, 4710635), (6323, 2843665), (8195, 2194081), (19085, 942127), (31615, 568733), (51703, 347765), (69553, 258515)]