18130413

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2153}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 27709056

約数和(自身を除く): 9578643

約数列:

[1, 3, 7, 21, 401, 1203, 2153, 2807, 6459, 8421, 15071, 45213, 863353, 2590059, 6043471, 18130413]

約数ペア:

[(1, 18130413), (3, 6043471), (7, 2590059), (21, 863353), (401, 45213), (1203, 15071), (2153, 8421), (2807, 6459)]