18530372

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1667}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 37176384

約数和(自身を除く): 18646012

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 1667, 2779, 3334, 5558, 6668, 11116, 11669, 23338, 46676, 661799, 1323598, 2647196, 4632593, 9265186, 18530372]

約数ペア:

[(1, 18530372), (2, 9265186), (4, 4632593), (7, 2647196), (14, 1323598), (28, 661799), (397, 46676), (794, 23338), (1588, 11669), (1667, 11116), (2779, 6668), (3334, 5558)]