18385101

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 31523232

約数和(自身を除く): 13138131

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 347, 609, 841, 1041, 1827, 2429, 2523, 3123, 5887, 7287, 7569, 10063, 17661, 21861, 30189, 52983, 70441, 90567, 211323, 291827, 633969, 875481, 2042789, 2626443, 6128367, 18385101]

約数ペア:

[(1, 18385101), (3, 6128367), (7, 2626443), (9, 2042789), (21, 875481), (29, 633969), (63, 291827), (87, 211323), (203, 90567), (261, 70441), (347, 52983), (609, 30189), (841, 21861), (1041, 17661), (1827, 10063), (2429, 7569), (2523, 7287), (3123, 5887)]