18327615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 31824576

約数和(自身を除く): 13496961

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1753, 2091, 3485, 5259, 8765, 10455, 26295, 29801, 71873, 89403, 149005, 215619, 359365, 447015, 1078095, 1221841, 3665523, 6109205, 18327615]

約数ペア:

[(1, 18327615), (3, 6109205), (5, 3665523), (15, 1221841), (17, 1078095), (41, 447015), (51, 359365), (85, 215619), (123, 149005), (205, 89403), (255, 71873), (615, 29801), (697, 26295), (1753, 10455), (2091, 8765), (3485, 5259)]