18528045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 31715712

約数和(自身を除く): 13187667

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 643, 1695, 1921, 1929, 3215, 5763, 9605, 9645, 10931, 28815, 32793, 54655, 72659, 163965, 217977, 363295, 1089885, 1235203, 3705609, 6176015, 18528045]

約数ペア:

[(1, 18528045), (3, 6176015), (5, 3705609), (15, 1235203), (17, 1089885), (51, 363295), (85, 217977), (113, 163965), (255, 72659), (339, 54655), (565, 32793), (643, 28815), (1695, 10931), (1921, 9645), (1929, 9605), (3215, 5763)]