18956412

素因数分解:

$2^2\times 3^2\times {\mathrm{613}}^1\times {\mathrm{859}}^1$

素因数の和:1482

約数の個数: 36

約数和(自身を含む): 48051640

約数和(自身を除く): 29095228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 613, 859, 1226, 1718, 1839, 2452, 2577, 3436, 3678, 5154, 5517, 7356, 7731, 10308, 11034, 15462, 22068, 30924, 526567, 1053134, 1579701, 2106268, 3159402, 4739103, 6318804, 9478206, 18956412]

約数ペア:

[(1, 18956412), (2, 9478206), (3, 6318804), (4, 4739103), (6, 3159402), (9, 2106268), (12, 1579701), (18, 1053134), (36, 526567), (613, 30924), (859, 22068), (1226, 15462), (1718, 11034), (1839, 10308), (2452, 7731), (2577, 7356), (3436, 5517), (3678, 5154)]