18486531420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44015551}}^1$

素因数の和:44015570

約数の個数: 48

約数和(自身を含む): 59156901888

約数和(自身を除く): 40670370468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44015551, 88031102, 132046653, 176062204, 220077755, 264093306, 308108857, 440155510, 528186612, 616217714, 660233265, 880311020, 924326571, 1232435428, 1320466530, 1540544285, 1848653142, 2640933060, 3081088570, 3697306284, 4621632855, 6162177140, 9243265710, 18486531420]

約数ペア:

[(1, 18486531420), (2, 9243265710), (3, 6162177140), (4, 4621632855), (5, 3697306284), (6, 3081088570), (7, 2640933060), (10, 1848653142), (12, 1540544285), (14, 1320466530), (15, 1232435428), (20, 924326571), (21, 880311020), (28, 660233265), (30, 616217714), (35, 528186612), (42, 440155510), (60, 308108857), (70, 264093306), (84, 220077755), (105, 176062204), (140, 132046653), (210, 88031102), (420, 44015551)]