18397203

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 27451200

約数和(自身を除く): 9053997

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 859, 1947, 2577, 7139, 9449, 21417, 28347, 50681, 103939, 152043, 311817, 557491, 1672473, 6132401, 18397203]

約数ペア:

[(1, 18397203), (3, 6132401), (11, 1672473), (33, 557491), (59, 311817), (121, 152043), (177, 103939), (363, 50681), (649, 28347), (859, 21417), (1947, 9449), (2577, 7139)]