18100558

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2017}}^1$

素因数の和:2667

約数の個数: 16

約数和(自身を含む): 31093344

約数和(自身を除く): 12992786

約数列:

[1, 2, 7, 14, 641, 1282, 2017, 4034, 4487, 8974, 14119, 28238, 1292897, 2585794, 9050279, 18100558]

約数ペア:

[(1, 18100558), (2, 9050279), (7, 2585794), (14, 1292897), (641, 28238), (1282, 14119), (2017, 8974), (4034, 4487)]