18841648319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{7537}}^1$

素因数の和:7947

約数の個数: 32

約数和(自身を含む): 22161720000

約数和(自身を除く): 3320071681

約数列:

[1, 13, 19, 29, 247, 349, 377, 551, 4537, 6631, 7163, 7537, 10121, 86203, 97981, 131573, 143203, 192299, 218573, 1861639, 2499887, 2630413, 2841449, 4152887, 34195369, 49977847, 53987531, 76281977, 649712011, 991665701, 1449357563, 18841648319]

約数ペア:

[(1, 18841648319), (13, 1449357563), (19, 991665701), (29, 649712011), (247, 76281977), (349, 53987531), (377, 49977847), (551, 34195369), (4537, 4152887), (6631, 2841449), (7163, 2630413), (7537, 2499887), (10121, 1861639), (86203, 218573), (97981, 192299), (131573, 143203)]