2018012919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{19727}}^1$

素因数の和:19847

約数の個数: 32

約数和(自身を含む): 3013807104

約数和(自身を除く): 995794185

約数列:

[1, 3, 13, 39, 43, 61, 129, 183, 559, 793, 1677, 2379, 2623, 7869, 19727, 34099, 59181, 102297, 256451, 769353, 848261, 1203347, 2544783, 3610041, 11027393, 15643511, 33082179, 46930533, 51743921, 155231763, 672670973, 2018012919]

約数ペア:

[(1, 2018012919), (3, 672670973), (13, 155231763), (39, 51743921), (43, 46930533), (61, 33082179), (129, 15643511), (183, 11027393), (559, 3610041), (793, 2544783), (1677, 1203347), (2379, 848261), (2623, 769353), (7869, 256451), (19727, 102297), (34099, 59181)]