18365755645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{12043}}^1$

素因数の和:12309

約数の個数: 32

約数和(自身を含む): 23413536000

約数和(自身を除く): 5047780355

約数列:

[1, 5, 23, 89, 115, 149, 445, 745, 2047, 3427, 10235, 12043, 13261, 17135, 60215, 66305, 276989, 305003, 1071827, 1384945, 1525015, 1794407, 5359135, 8972035, 24652021, 41271361, 123260105, 159702223, 206356805, 798511115, 3673151129, 18365755645]

約数ペア:

[(1, 18365755645), (5, 3673151129), (23, 798511115), (89, 206356805), (115, 159702223), (149, 123260105), (445, 41271361), (745, 24652021), (2047, 8972035), (3427, 5359135), (10235, 1794407), (12043, 1525015), (13261, 1384945), (17135, 1071827), (60215, 305003), (66305, 276989)]