18148978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9623}}^1$

素因数の和:9689

約数の個数: 16

約数和(自身を含む): 29102976

約数和(自身を除く): 10953998

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 9623, 19246, 221329, 394543, 442658, 789086, 9074489, 18148978]

約数ペア:

[(1, 18148978), (2, 9074489), (23, 789086), (41, 442658), (46, 394543), (82, 221329), (943, 19246), (1886, 9623)]