18430643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2237}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 23203584

約数和(自身を除く): 4772941

約数列:

[1, 7, 11, 77, 107, 749, 1177, 2237, 8239, 15659, 24607, 172249, 239359, 1675513, 2632949, 18430643]

約数ペア:

[(1, 18430643), (7, 2632949), (11, 1675513), (77, 239359), (107, 172249), (749, 24607), (1177, 15659), (2237, 8239)]