2018236493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5147}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 2583060480

約数和(自身を除く): 564823987

約数列:

[1, 7, 13, 31, 91, 139, 217, 403, 973, 1807, 2821, 4309, 5147, 12649, 30163, 36029, 56017, 66911, 159557, 392119, 468377, 715433, 1116899, 2074241, 5008031, 9300629, 14519687, 22178423, 65104403, 155248961, 288319499, 2018236493]

約数ペア:

[(1, 2018236493), (7, 288319499), (13, 155248961), (31, 65104403), (91, 22178423), (139, 14519687), (217, 9300629), (403, 5008031), (973, 2074241), (1807, 1116899), (2821, 715433), (4309, 468377), (5147, 392119), (12649, 159557), (30163, 66911), (36029, 56017)]