18306183

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 11111289

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 251, 453, 483, 753, 1057, 1757, 3171, 3473, 5271, 5773, 10419, 17319, 24311, 37901, 40411, 72933, 113703, 121233, 265307, 795921, 871723, 2615169, 6102061, 18306183]

約数ペア:

[(1, 18306183), (3, 6102061), (7, 2615169), (21, 871723), (23, 795921), (69, 265307), (151, 121233), (161, 113703), (251, 72933), (453, 40411), (483, 37901), (753, 24311), (1057, 17319), (1757, 10419), (3171, 5773), (3473, 5271)]