18649610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9187}}^1$

素因数の和:9230

約数の個数: 32

約数和(自身を含む): 39692160

約数和(自身を除く): 21042550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9187, 18374, 45935, 64309, 91870, 128618, 266423, 321545, 532846, 643090, 1332115, 1864961, 2664230, 3729922, 9324805, 18649610]

約数ペア:

[(1, 18649610), (2, 9324805), (5, 3729922), (7, 2664230), (10, 1864961), (14, 1332115), (29, 643090), (35, 532846), (58, 321545), (70, 266423), (145, 128618), (203, 91870), (290, 64309), (406, 45935), (1015, 18374), (2030, 9187)]