2018557576

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{680107}}^1$

素因数の和:680173

約数の個数: 32

約数和(自身を含む): 4407099840

約数和(自身を除く): 2388542264

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 680107, 1360214, 2720428, 4760749, 5440856, 9521498, 19042996, 36045671, 38085992, 72091342, 144182684, 252319697, 288365368, 504639394, 1009278788, 2018557576]

約数ペア:

[(1, 2018557576), (2, 1009278788), (4, 504639394), (7, 288365368), (8, 252319697), (14, 144182684), (28, 72091342), (53, 38085992), (56, 36045671), (106, 19042996), (212, 9521498), (371, 5440856), (424, 4760749), (742, 2720428), (1484, 1360214), (2968, 680107)]