18107570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7370

約数の個数: 32

約数和(自身を含む): 36953280

約数和(自身を除く): 18845710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7331, 14662, 36655, 73310, 95303, 139289, 190606, 278578, 476515, 696445, 953030, 1392890, 1810757, 3621514, 9053785, 18107570]

約数ペア:

[(1, 18107570), (2, 9053785), (5, 3621514), (10, 1810757), (13, 1392890), (19, 953030), (26, 696445), (38, 476515), (65, 278578), (95, 190606), (130, 139289), (190, 95303), (247, 73310), (494, 36655), (1235, 14662), (2470, 7331)]