18109793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 20704320

約数和(自身を除く): 2594527

約数列:

[1, 13, 19, 157, 247, 467, 2041, 2983, 6071, 8873, 38779, 73319, 115349, 953147, 1393061, 18109793]

約数ペア:

[(1, 18109793), (13, 1393061), (19, 953147), (157, 115349), (247, 73319), (467, 38779), (2041, 8873), (2983, 6071)]