17994621956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1\times {\mathrm{2221}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 32778375168

約数和(自身を除く): 14783753212

約数列:

[1, 2, 4, 31, 62, 124, 223, 293, 446, 586, 892, 1172, 2221, 4442, 6913, 8884, 9083, 13826, 18166, 27652, 36332, 65339, 68851, 130678, 137702, 261356, 275404, 495283, 650753, 990566, 1301506, 1981132, 2025509, 2603012, 4051018, 8102036, 15353773, 20173343, 30707546, 40346686, 61415092, 80693372, 145117919, 290235838, 580471676, 4498655489, 8997310978, 17994621956]

約数ペア:

[(1, 17994621956), (2, 8997310978), (4, 4498655489), (31, 580471676), (62, 290235838), (124, 145117919), (223, 80693372), (293, 61415092), (446, 40346686), (586, 30707546), (892, 20173343), (1172, 15353773), (2221, 8102036), (4442, 4051018), (6913, 2603012), (8884, 2025509), (9083, 1981132), (13826, 1301506), (18166, 990566), (27652, 650753), (36332, 495283), (65339, 275404), (68851, 261356), (130678, 137702)]