12121812

素因数分解:

$2^2\times 3^6\times {\mathrm{4157}}^1$

素因数の和:4179

約数の個数: 42

約数和(自身を含む): 31812858

約数和(自身を除く): 19691046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 4157, 8314, 12471, 16628, 24942, 37413, 49884, 74826, 112239, 149652, 224478, 336717, 448956, 673434, 1010151, 1346868, 2020302, 3030453, 4040604, 6060906, 12121812]

約数ペア:

[(1, 12121812), (2, 6060906), (3, 4040604), (4, 3030453), (6, 2020302), (9, 1346868), (12, 1010151), (18, 673434), (27, 448956), (36, 336717), (54, 224478), (81, 149652), (108, 112239), (162, 74826), (243, 49884), (324, 37413), (486, 24942), (729, 16628), (972, 12471), (1458, 8314), (2916, 4157)]