18276195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9195

約数の個数: 32

約数和(自身を含む): 35182080

約数和(自身を除く): 16905885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9161, 27483, 45805, 64127, 137415, 174059, 192381, 320635, 522177, 870295, 961905, 1218413, 2610885, 3655239, 6092065, 18276195]

約数ペア:

[(1, 18276195), (3, 6092065), (5, 3655239), (7, 2610885), (15, 1218413), (19, 961905), (21, 870295), (35, 522177), (57, 320635), (95, 192381), (105, 174059), (133, 137415), (285, 64127), (399, 45805), (665, 27483), (1995, 9161)]