18292222

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 31187520

約数和(自身を除く): 12895298

約数列:

[1, 2, 13, 23, 26, 46, 169, 181, 299, 338, 362, 598, 2197, 2353, 3887, 4163, 4394, 4706, 7774, 8326, 30589, 50531, 54119, 61178, 101062, 108238, 397657, 703547, 795314, 1407094, 9146111, 18292222]

約数ペア:

[(1, 18292222), (2, 9146111), (13, 1407094), (23, 795314), (26, 703547), (46, 397657), (169, 108238), (181, 101062), (299, 61178), (338, 54119), (362, 50531), (598, 30589), (2197, 8326), (2353, 7774), (3887, 4706), (4163, 4394)]