18828935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 23457792

約数和(自身を除く): 4628857

約数列:

[1, 5, 31, 155, 331, 367, 1655, 1835, 10261, 11377, 51305, 56885, 121477, 607385, 3765787, 18828935]

約数ペア:

[(1, 18828935), (5, 3765787), (31, 607385), (155, 121477), (331, 56885), (367, 51305), (1655, 11377), (1835, 10261)]