18425810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3518

約数の個数: 32

約数和(自身を含む): 36599472

約数和(自身を除く): 18173662

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3457, 5330, 6914, 17285, 34570, 44941, 89882, 141737, 224705, 283474, 449410, 708685, 1417370, 1842581, 3685162, 9212905, 18425810]

約数ペア:

[(1, 18425810), (2, 9212905), (5, 3685162), (10, 1842581), (13, 1417370), (26, 708685), (41, 449410), (65, 283474), (82, 224705), (130, 141737), (205, 89882), (410, 44941), (533, 34570), (1066, 17285), (2665, 6914), (3457, 5330)]