18722178

素因数分解:

$2^1\times 3^6\times {\mathrm{12841}}^1$

素因数の和:12861

約数の個数: 28

約数和(自身を含む): 42108918

約数和(自身を除く): 23386740

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 12841, 25682, 38523, 77046, 115569, 231138, 346707, 693414, 1040121, 2080242, 3120363, 6240726, 9361089, 18722178]

約数ペア:

[(1, 18722178), (2, 9361089), (3, 6240726), (6, 3120363), (9, 2080242), (18, 1040121), (27, 693414), (54, 346707), (81, 231138), (162, 115569), (243, 77046), (486, 38523), (729, 25682), (1458, 12841)]