18243159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10787241

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1049, 1581, 3147, 5797, 11539, 17391, 17833, 32519, 34617, 53499, 97557, 196163, 357709, 552823, 588489, 1073127, 1658469, 6081053, 18243159]

約数ペア:

[(1, 18243159), (3, 6081053), (11, 1658469), (17, 1073127), (31, 588489), (33, 552823), (51, 357709), (93, 196163), (187, 97557), (341, 53499), (527, 34617), (561, 32519), (1023, 17833), (1049, 17391), (1581, 11539), (3147, 5797)]