18832060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72431}}^1$

素因数の和:72453

約数の個数: 24

約数和(自身を含む): 42590016

約数和(自身を除く): 23757956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 72431, 144862, 289724, 362155, 724310, 941603, 1448620, 1883206, 3766412, 4708015, 9416030, 18832060]

約数ペア:

[(1, 18832060), (2, 9416030), (4, 4708015), (5, 3766412), (10, 1883206), (13, 1448620), (20, 941603), (26, 724310), (52, 362155), (65, 289724), (130, 144862), (260, 72431)]