20182602993

素因数分解:

$3^1\times 7^2\times {\mathrm{137296619}}^1$

素因数の和:137296636

約数の個数: 12

約数和(自身を含む): 31303629360

約数和(自身を除く): 11121026367

約数列:

[1, 3, 7, 21, 49, 147, 137296619, 411889857, 961076333, 2883228999, 6727534331, 20182602993]

約数ペア:

[(1, 20182602993), (3, 6727534331), (7, 2883228999), (21, 961076333), (49, 411889857), (147, 137296619)]