18173001

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 30468096

約数和(自身を除く): 12295095

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 521, 1057, 1563, 1661, 3171, 3647, 4983, 5731, 10941, 11627, 17193, 34881, 40117, 78671, 120351, 236013, 550697, 865381, 1652091, 2596143, 6057667, 18173001]

約数ペア:

[(1, 18173001), (3, 6057667), (7, 2596143), (11, 1652091), (21, 865381), (33, 550697), (77, 236013), (151, 120351), (231, 78671), (453, 40117), (521, 34881), (1057, 17193), (1563, 11627), (1661, 10941), (3171, 5731), (3647, 4983)]