2018784009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1\times {\mathrm{1087}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 2965487616

約数和(自身を除く): 946703607

約数列:

[1, 3, 11, 33, 167, 337, 501, 1011, 1087, 1837, 3261, 3707, 5511, 11121, 11957, 35871, 56279, 168837, 181529, 366319, 544587, 619069, 1098957, 1857207, 1996819, 4029509, 5990457, 12088527, 61175273, 183525819, 672928003, 2018784009]

約数ペア:

[(1, 2018784009), (3, 672928003), (11, 183525819), (33, 61175273), (167, 12088527), (337, 5990457), (501, 4029509), (1011, 1996819), (1087, 1857207), (1837, 1098957), (3261, 619069), (3707, 544587), (5511, 366319), (11121, 181529), (11957, 168837), (35871, 56279)]