1987308

素因数分解:

$2^2\times 3^3\times {\mathrm{18401}}^1$

素因数の和:18414

約数の個数: 24

約数和(自身を含む): 5152560

約数和(自身を除く): 3165252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 18401, 36802, 55203, 73604, 110406, 165609, 220812, 331218, 496827, 662436, 993654, 1987308]

約数ペア:

[(1, 1987308), (2, 993654), (3, 662436), (4, 496827), (6, 331218), (9, 220812), (12, 165609), (18, 110406), (27, 73604), (36, 55203), (54, 36802), (108, 18401)]