18526480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{33083}}^1$

素因数の和:33103

約数の個数: 40

約数和(自身を含む): 49228992

約数和(自身を除く): 30702512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 33083, 66166, 132332, 165415, 231581, 264664, 330830, 463162, 529328, 661660, 926324, 1157905, 1323320, 1852648, 2315810, 2646640, 3705296, 4631620, 9263240, 18526480]

約数ペア:

[(1, 18526480), (2, 9263240), (4, 4631620), (5, 3705296), (7, 2646640), (8, 2315810), (10, 1852648), (14, 1323320), (16, 1157905), (20, 926324), (28, 661660), (35, 529328), (40, 463162), (56, 330830), (70, 264664), (80, 231581), (112, 165415), (140, 132332), (280, 66166), (560, 33083)]