18189711

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 29790720

約数和(自身を除く): 11601009

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 1723, 3519, 5169, 10557, 15507, 29291, 39629, 46521, 87873, 118887, 263619, 356661, 673693, 790857, 1069983, 2021079, 6063237, 18189711]

約数ペア:

[(1, 18189711), (3, 6063237), (9, 2021079), (17, 1069983), (23, 790857), (27, 673693), (51, 356661), (69, 263619), (153, 118887), (207, 87873), (391, 46521), (459, 39629), (621, 29291), (1173, 15507), (1723, 10557), (3519, 5169)]