18685835329

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1\times {\mathrm{21323}}^1$

素因数の和:26796

約数の個数: 16

約数和(自身を含む): 22288868352

約数和(自身を除く): 3603033023

約数列:

[1, 7, 23, 161, 5443, 21323, 38101, 125189, 149261, 490429, 876323, 3433003, 116061089, 812427623, 2669405047, 18685835329]

約数ペア:

[(1, 18685835329), (7, 2669405047), (23, 812427623), (161, 116061089), (5443, 3433003), (21323, 876323), (38101, 490429), (125189, 149261)]