18245955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13367}}^1$

素因数の和:13395

約数の個数: 32

約数和(自身を含む): 35933184

約数和(自身を除く): 17687229

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13367, 40101, 66835, 93569, 173771, 200505, 280707, 467845, 521313, 868855, 1216397, 1403535, 2606565, 3649191, 6081985, 18245955]

約数ペア:

[(1, 18245955), (3, 6081985), (5, 3649191), (7, 2606565), (13, 1403535), (15, 1216397), (21, 868855), (35, 521313), (39, 467845), (65, 280707), (91, 200505), (105, 173771), (195, 93569), (273, 66835), (455, 40101), (1365, 13367)]