17987766

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73121}}^1$

素因数の和:73167

約数の個数: 16

約数和(自身を含む): 36853488

約数和(自身を除く): 18865722

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 73121, 146242, 219363, 438726, 2997961, 5995922, 8993883, 17987766]

約数ペア:

[(1, 17987766), (2, 8993883), (3, 5995922), (6, 2997961), (41, 438726), (82, 219363), (123, 146242), (246, 73121)]