18351118

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 9772082

約数列:

[1, 2, 61, 122, 349, 431, 698, 862, 21289, 26291, 42578, 52582, 150419, 300838, 9175559, 18351118]

約数ペア:

[(1, 18351118), (2, 9175559), (61, 300838), (122, 150419), (349, 52582), (431, 42578), (698, 26291), (862, 21289)]