18057258

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 42325920

約数和(自身を除く): 24268662

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1427, 2109, 2854, 4218, 4281, 6327, 8562, 12654, 12843, 25686, 27113, 52799, 54226, 81339, 105598, 158397, 162678, 244017, 316794, 475191, 488034, 950382, 1003181, 2006362, 3009543, 6019086, 9028629, 18057258]

約数ペア:

[(1, 18057258), (2, 9028629), (3, 6019086), (6, 3009543), (9, 2006362), (18, 1003181), (19, 950382), (37, 488034), (38, 475191), (57, 316794), (74, 244017), (111, 162678), (114, 158397), (171, 105598), (222, 81339), (333, 54226), (342, 52799), (666, 27113), (703, 25686), (1406, 12843), (1427, 12654), (2109, 8562), (2854, 6327), (4218, 4281)]