18481673

素因数分解:

$7^2\times {\mathrm{23}}^3\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 24

約数和(自身を含む): 23201280

約数和(自身を除く): 4719607

約数列:

[1, 7, 23, 31, 49, 161, 217, 529, 713, 1127, 1519, 3703, 4991, 12167, 16399, 25921, 34937, 85169, 114793, 377177, 596183, 803551, 2640239, 18481673]

約数ペア:

[(1, 18481673), (7, 2640239), (23, 803551), (31, 596183), (49, 377177), (161, 114793), (217, 85169), (529, 34937), (713, 25921), (1127, 16399), (1519, 12167), (3703, 4991)]