2018250735

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{7211}}^1$

素因数の和:7663

約数の個数: 32

約数和(自身を含む): 3306673152

約数和(自身を除く): 1288422417

約数列:

[1, 3, 5, 15, 47, 141, 235, 397, 705, 1191, 1985, 5955, 7211, 18659, 21633, 36055, 55977, 93295, 108165, 279885, 338917, 1016751, 1694585, 2862767, 5083755, 8588301, 14313835, 42941505, 134550049, 403650147, 672750245, 2018250735]

約数ペア:

[(1, 2018250735), (3, 672750245), (5, 403650147), (15, 134550049), (47, 42941505), (141, 14313835), (235, 8588301), (397, 5083755), (705, 2862767), (1191, 1694585), (1985, 1016751), (5955, 338917), (7211, 279885), (18659, 108165), (21633, 93295), (36055, 55977)]