18156108

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 26437812

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 419, 471, 628, 838, 942, 1257, 1676, 1884, 2514, 3611, 5028, 7222, 9637, 10833, 14444, 19274, 21666, 28911, 38548, 43332, 57822, 65783, 115644, 131566, 197349, 263132, 394698, 789396, 1513009, 3026018, 4539027, 6052036, 9078054, 18156108]

約数ペア:

[(1, 18156108), (2, 9078054), (3, 6052036), (4, 4539027), (6, 3026018), (12, 1513009), (23, 789396), (46, 394698), (69, 263132), (92, 197349), (138, 131566), (157, 115644), (276, 65783), (314, 57822), (419, 43332), (471, 38548), (628, 28911), (838, 21666), (942, 19274), (1257, 14444), (1676, 10833), (1884, 9637), (2514, 7222), (3611, 5028)]