18242499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 27659520

約数和(自身を除く): 9417021

約数列:

[1, 3, 11, 33, 41, 97, 123, 139, 291, 417, 451, 1067, 1353, 1529, 3201, 3977, 4587, 5699, 11931, 13483, 17097, 40449, 43747, 62689, 131241, 148313, 188067, 444939, 552803, 1658409, 6080833, 18242499]

約数ペア:

[(1, 18242499), (3, 6080833), (11, 1658409), (33, 552803), (41, 444939), (97, 188067), (123, 148313), (139, 131241), (291, 62689), (417, 43747), (451, 40449), (1067, 17097), (1353, 13483), (1529, 11931), (3201, 5699), (3977, 4587)]