18113571

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 30873600

約数和(自身を除く): 12760029

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 401, 717, 1203, 1673, 2151, 2807, 3609, 5019, 6453, 8421, 10827, 15057, 25263, 45171, 75789, 95839, 287517, 670873, 862551, 2012619, 2587653, 6037857, 18113571]

約数ペア:

[(1, 18113571), (3, 6037857), (7, 2587653), (9, 2012619), (21, 862551), (27, 670873), (63, 287517), (189, 95839), (239, 75789), (401, 45171), (717, 25263), (1203, 15057), (1673, 10827), (2151, 8421), (2807, 6453), (3609, 5019)]