2018554779

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{30869}}^1$

素因数の和:31250

約数の個数: 16

約数和(自身を含む): 2738292480

約数和(自身を除く): 719737701

約数列:

[1, 3, 71, 213, 307, 921, 21797, 30869, 65391, 92607, 2191699, 6575097, 9476783, 28430349, 672851593, 2018554779]

約数ペア:

[(1, 2018554779), (3, 672851593), (71, 28430349), (213, 9476783), (307, 6575097), (921, 2191699), (21797, 92607), (30869, 65391)]