18807124

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7547}}^1$

素因数の和:7647

約数の個数: 24

約数和(自身を含む): 38041920

約数和(自身を除く): 19234796

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7547, 15094, 30188, 52829, 105658, 211316, 671683, 1343366, 2686732, 4701781, 9403562, 18807124]

約数ペア:

[(1, 18807124), (2, 9403562), (4, 4701781), (7, 2686732), (14, 1343366), (28, 671683), (89, 211316), (178, 105658), (356, 52829), (623, 30188), (1246, 15094), (2492, 7547)]