18282807

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 28819200

約数和(自身を除く): 10536393

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 227, 471, 513, 681, 1413, 2043, 2983, 4239, 4313, 6129, 8949, 12939, 26847, 35639, 38817, 80541, 106917, 116451, 320751, 677141, 962253, 2031423, 6094269, 18282807]

約数ペア:

[(1, 18282807), (3, 6094269), (9, 2031423), (19, 962253), (27, 677141), (57, 320751), (157, 116451), (171, 106917), (227, 80541), (471, 38817), (513, 35639), (681, 26847), (1413, 12939), (2043, 8949), (2983, 6129), (4239, 4313)]