18002895

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 29985984

約数和(自身を除く): 11983089

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 365, 401, 615, 1095, 1203, 2005, 2993, 6015, 8979, 14965, 16441, 29273, 44895, 49323, 82205, 87819, 146365, 246615, 439095, 1200193, 3600579, 6000965, 18002895]

約数ペア:

[(1, 18002895), (3, 6000965), (5, 3600579), (15, 1200193), (41, 439095), (73, 246615), (123, 146365), (205, 87819), (219, 82205), (365, 49323), (401, 44895), (615, 29273), (1095, 16441), (1203, 14965), (2005, 8979), (2993, 6015)]