18806029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 4694771

約数列:

[1, 11, 17, 19, 67, 79, 187, 209, 323, 737, 869, 1139, 1273, 1343, 1501, 3553, 5293, 12529, 14003, 14773, 16511, 21641, 25517, 58223, 89981, 100567, 238051, 280687, 989791, 1106237, 1709639, 18806029]

約数ペア:

[(1, 18806029), (11, 1709639), (17, 1106237), (19, 989791), (67, 280687), (79, 238051), (187, 100567), (209, 89981), (323, 58223), (737, 25517), (869, 21641), (1139, 16511), (1273, 14773), (1343, 14003), (1501, 12529), (3553, 5293)]