18606885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 33896448

約数和(自身を除く): 15289563

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4903, 14709, 24515, 53933, 73545, 112769, 161799, 269665, 338307, 563845, 808995, 1240459, 1691535, 3721377, 6202295, 18606885]

約数ペア:

[(1, 18606885), (3, 6202295), (5, 3721377), (11, 1691535), (15, 1240459), (23, 808995), (33, 563845), (55, 338307), (69, 269665), (115, 161799), (165, 112769), (253, 73545), (345, 53933), (759, 24515), (1265, 14709), (3795, 4903)]