18538086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{773}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 42501888

約数和(自身を除く): 23963802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 773, 1142, 1546, 1713, 2319, 3426, 3997, 4638, 5411, 7994, 10822, 11991, 16233, 23982, 32466, 441383, 882766, 1324149, 2648298, 3089681, 6179362, 9269043, 18538086]

約数ペア:

[(1, 18538086), (2, 9269043), (3, 6179362), (6, 3089681), (7, 2648298), (14, 1324149), (21, 882766), (42, 441383), (571, 32466), (773, 23982), (1142, 16233), (1546, 11991), (1713, 10822), (2319, 7994), (3426, 5411), (3997, 4638)]