18516437040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3354427}}^1$

素因数の和:3354466

約数の個数: 80

約数和(自身を含む): 59896666368

約数和(自身を除く): 41380229328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3354427, 6708854, 10063281, 13417708, 16772135, 20126562, 26835416, 33544270, 40253124, 50316405, 53670832, 67088540, 77151821, 80506248, 100632810, 134177080, 154303642, 161012496, 201265620, 231455463, 268354160, 308607284, 385759105, 402531240, 462910926, 617214568, 771518210, 805062480, 925821852, 1157277315, 1234429136, 1543036420, 1851643704, 2314554630, 3086072840, 3703287408, 4629109260, 6172145680, 9258218520, 18516437040]

約数ペア:

[(1, 18516437040), (2, 9258218520), (3, 6172145680), (4, 4629109260), (5, 3703287408), (6, 3086072840), (8, 2314554630), (10, 1851643704), (12, 1543036420), (15, 1234429136), (16, 1157277315), (20, 925821852), (23, 805062480), (24, 771518210), (30, 617214568), (40, 462910926), (46, 402531240), (48, 385759105), (60, 308607284), (69, 268354160), (80, 231455463), (92, 201265620), (115, 161012496), (120, 154303642), (138, 134177080), (184, 100632810), (230, 80506248), (240, 77151821), (276, 67088540), (345, 53670832), (368, 50316405), (460, 40253124), (552, 33544270), (690, 26835416), (920, 20126562), (1104, 16772135), (1380, 13417708), (1840, 10063281), (2760, 6708854), (5520, 3354427)]