18263966

素因数分解:

$2^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1064

約数の個数: 24

約数和(自身を含む): 32048136

約数和(自身を除く): 13784170

約数列:

[1, 2, 7, 14, 49, 98, 227, 454, 821, 1589, 1642, 3178, 5747, 11123, 11494, 22246, 40229, 80458, 186367, 372734, 1304569, 2609138, 9131983, 18263966]

約数ペア:

[(1, 18263966), (2, 9131983), (7, 2609138), (14, 1304569), (49, 372734), (98, 186367), (227, 80458), (454, 40229), (821, 22246), (1589, 11494), (1642, 11123), (3178, 5747)]