2018285206

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 3602327040

約数和(自身を除く): 1584041834

約数列:

[1, 2, 7, 14, 49, 79, 98, 103, 158, 206, 553, 721, 1106, 1442, 2531, 3871, 5047, 5062, 7742, 8137, 10094, 16274, 17717, 35434, 56959, 113918, 124019, 199949, 248038, 260693, 398713, 399898, 521386, 797426, 1399643, 1824851, 2799286, 3649702, 9797501, 12773957, 19595002, 20594747, 25547914, 41189494, 144163229, 288326458, 1009142603, 2018285206]

約数ペア:

[(1, 2018285206), (2, 1009142603), (7, 288326458), (14, 144163229), (49, 41189494), (79, 25547914), (98, 20594747), (103, 19595002), (158, 12773957), (206, 9797501), (553, 3649702), (721, 2799286), (1106, 1824851), (1442, 1399643), (2531, 797426), (3871, 521386), (5047, 399898), (5062, 398713), (7742, 260693), (8137, 248038), (10094, 199949), (16274, 124019), (17717, 113918), (35434, 56959)]