18233478

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^2\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 41642160

約数和(自身を除く): 23408682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 97, 118, 177, 194, 291, 354, 531, 582, 873, 1062, 1593, 1746, 2619, 3186, 3481, 5238, 5723, 6962, 10443, 11446, 17169, 20886, 31329, 34338, 51507, 62658, 93987, 103014, 154521, 187974, 309042, 337657, 675314, 1012971, 2025942, 3038913, 6077826, 9116739, 18233478]

約数ペア:

[(1, 18233478), (2, 9116739), (3, 6077826), (6, 3038913), (9, 2025942), (18, 1012971), (27, 675314), (54, 337657), (59, 309042), (97, 187974), (118, 154521), (177, 103014), (194, 93987), (291, 62658), (354, 51507), (531, 34338), (582, 31329), (873, 20886), (1062, 17169), (1593, 11446), (1746, 10443), (2619, 6962), (3186, 5723), (3481, 5238)]