18591093

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 28723200

約数和(自身を除く): 10132107

約数列:

[1, 3, 9, 27, 43, 67, 129, 201, 239, 387, 603, 717, 1161, 1809, 2151, 2881, 6453, 8643, 10277, 16013, 25929, 30831, 48039, 77787, 92493, 144117, 277479, 432351, 688559, 2065677, 6197031, 18591093]

約数ペア:

[(1, 18591093), (3, 6197031), (9, 2065677), (27, 688559), (43, 432351), (67, 277479), (129, 144117), (201, 92493), (239, 77787), (387, 48039), (603, 30831), (717, 25929), (1161, 16013), (1809, 10277), (2151, 8643), (2881, 6453)]