18672085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 23379840

約数和(自身を除く): 4707755

約数列:

[1, 5, 29, 131, 145, 655, 983, 3799, 4915, 18995, 28507, 128773, 142535, 643865, 3734417, 18672085]

約数ペア:

[(1, 18672085), (5, 3734417), (29, 643865), (131, 142535), (145, 128773), (655, 28507), (983, 18995), (3799, 4915)]