18173865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 12670935

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1019, 1189, 3057, 3567, 5095, 5945, 15285, 17835, 29551, 41779, 88653, 125337, 147755, 208895, 443265, 626685, 1211591, 3634773, 6057955, 18173865]

約数ペア:

[(1, 18173865), (3, 6057955), (5, 3634773), (15, 1211591), (29, 626685), (41, 443265), (87, 208895), (123, 147755), (145, 125337), (205, 88653), (435, 41779), (615, 29551), (1019, 17835), (1189, 15285), (3057, 5945), (3567, 5095)]