2018502241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{91513}}^1$

素因数の和:91680

約数の個数: 16

約数和(自身を含む): 2424754944

約数和(自身を除く): 406252703

約数列:

[1, 7, 23, 137, 161, 959, 3151, 22057, 91513, 640591, 2104799, 12537281, 14733593, 87760967, 288357463, 2018502241]

約数ペア:

[(1, 2018502241), (7, 288357463), (23, 87760967), (137, 14733593), (161, 12537281), (959, 2104799), (3151, 640591), (22057, 91513)]