18305115

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 29824560

約数和(自身を除く): 11519445

約数列:

[1, 3, 5, 15, 73, 219, 229, 365, 687, 1095, 1145, 3435, 5329, 15987, 16717, 26645, 50151, 79935, 83585, 250755, 1220341, 3661023, 6101705, 18305115]

約数ペア:

[(1, 18305115), (3, 6101705), (5, 3661023), (15, 1220341), (73, 250755), (219, 83585), (229, 79935), (365, 50151), (687, 26645), (1095, 16717), (1145, 15987), (3435, 5329)]