18739250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 36616320

約数和(自身を除く): 17877070

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3259, 5750, 6518, 16295, 32590, 74957, 81475, 149914, 162950, 374785, 407375, 749570, 814750, 1873925, 3747850, 9369625, 18739250]

約数ペア:

[(1, 18739250), (2, 9369625), (5, 3747850), (10, 1873925), (23, 814750), (25, 749570), (46, 407375), (50, 374785), (115, 162950), (125, 149914), (230, 81475), (250, 74957), (575, 32590), (1150, 16295), (2875, 6518), (3259, 5750)]