18485407633

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{320521}}^1$

素因数の和:320653

約数の個数: 24

約数和(自身を含む): 23677601184

約数和(自身を除く): 5192193551

約数列:

[1, 7, 11, 49, 77, 107, 539, 749, 1177, 5243, 8239, 57673, 320521, 2243647, 3525731, 15705529, 24680117, 34295747, 172760819, 240070229, 377253217, 1680491603, 2640772519, 18485407633]

約数ペア:

[(1, 18485407633), (7, 2640772519), (11, 1680491603), (49, 377253217), (77, 240070229), (107, 172760819), (539, 34295747), (749, 24680117), (1177, 15705529), (5243, 3525731), (8239, 2243647), (57673, 320521)]