18940734

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{4001}}^1$

素因数の和:4272

約数の個数: 24

約数和(自身を含む): 41204592

約数和(自身を除く): 22263858

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4001, 4734, 8002, 12003, 24006, 36009, 72018, 1052263, 2104526, 3156789, 6313578, 9470367, 18940734]

約数ペア:

[(1, 18940734), (2, 9470367), (3, 6313578), (6, 3156789), (9, 2104526), (18, 1052263), (263, 72018), (526, 36009), (789, 24006), (1578, 12003), (2367, 8002), (4001, 4734)]