1861542

素因数分解:

$2^1\times 3^4\times {\mathrm{11491}}^1$

素因数の和:11505

約数の個数: 20

約数和(自身を含む): 4171596

約数和(自身を除く): 2310054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 11491, 22982, 34473, 68946, 103419, 206838, 310257, 620514, 930771, 1861542]

約数ペア:

[(1, 1861542), (2, 930771), (3, 620514), (6, 310257), (9, 206838), (18, 103419), (27, 68946), (54, 34473), (81, 22982), (162, 11491)]