31660164

素因数分解:

$2^2\times 3^2\times {\mathrm{879449}}^1$

素因数の和:879459

約数の個数: 18

約数和(自身を含む): 80029950

約数和(自身を除く): 48369786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 879449, 1758898, 2638347, 3517796, 5276694, 7915041, 10553388, 15830082, 31660164]

約数ペア:

[(1, 31660164), (2, 15830082), (3, 10553388), (4, 7915041), (6, 5276694), (9, 3517796), (12, 2638347), (18, 1758898), (36, 879449)]