2018169370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{14869}}^1$

素因数の和:15167

約数の個数: 48

約数和(自身を含む): 4241340360

約数和(自身を除く): 2223170990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 277, 490, 554, 1385, 1939, 2770, 3878, 9695, 13573, 14869, 19390, 27146, 29738, 67865, 74345, 104083, 135730, 148690, 208166, 520415, 728581, 1040830, 1457162, 3642905, 4118713, 7285810, 8237426, 20593565, 28830991, 41187130, 57661982, 144154955, 201816937, 288309910, 403633874, 1009084685, 2018169370]

約数ペア:

[(1, 2018169370), (2, 1009084685), (5, 403633874), (7, 288309910), (10, 201816937), (14, 144154955), (35, 57661982), (49, 41187130), (70, 28830991), (98, 20593565), (245, 8237426), (277, 7285810), (490, 4118713), (554, 3642905), (1385, 1457162), (1939, 1040830), (2770, 728581), (3878, 520415), (9695, 208166), (13573, 148690), (14869, 135730), (19390, 104083), (27146, 74345), (29738, 67865)]