18733730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 35956224

約数和(自身を除く): 17222494

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1733, 2162, 3466, 5405, 8665, 10810, 17330, 39859, 79718, 81451, 162902, 199295, 398590, 407255, 814510, 1873373, 3746746, 9366865, 18733730]

約数ペア:

[(1, 18733730), (2, 9366865), (5, 3746746), (10, 1873373), (23, 814510), (46, 407255), (47, 398590), (94, 199295), (115, 162902), (230, 81451), (235, 79718), (470, 39859), (1081, 17330), (1733, 10810), (2162, 8665), (3466, 5405)]