18991524

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1597}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 44386048

約数和(自身を除く): 25394524

約数列:

[1, 2, 3, 4, 6, 12, 991, 1597, 1982, 2973, 3194, 3964, 4791, 5946, 6388, 9582, 11892, 19164, 1582627, 3165254, 4747881, 6330508, 9495762, 18991524]

約数ペア:

[(1, 18991524), (2, 9495762), (3, 6330508), (4, 4747881), (6, 3165254), (12, 1582627), (991, 19164), (1597, 11892), (1982, 9582), (2973, 6388), (3194, 5946), (3964, 4791)]