18950722

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10333}}^1$

素因数の和:10473

約数の個数: 16

約数和(自身を含む): 32738112

約数和(自身を除く): 13787390

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10333, 20666, 72331, 144662, 1353623, 2707246, 9475361, 18950722]

約数ペア:

[(1, 18950722), (2, 9475361), (7, 2707246), (14, 1353623), (131, 144662), (262, 72331), (917, 20666), (1834, 10333)]