18585358

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1344

約数の個数: 24

約数和(自身を含む): 31169880

約数和(自身を除く): 12584522

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1259, 1342, 2518, 7381, 13849, 14762, 27698, 76799, 152339, 153598, 304678, 844789, 1689578, 9292679, 18585358]

約数ペア:

[(1, 18585358), (2, 9292679), (11, 1689578), (22, 844789), (61, 304678), (121, 153598), (122, 152339), (242, 76799), (671, 27698), (1259, 14762), (1342, 13849), (2518, 7381)]