18641072

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12011}}^1$

素因数の和:12116

約数の個数: 20

約数和(自身を含む): 36492456

約数和(自身を除く): 17851384

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12011, 24022, 48044, 96088, 192176, 1165067, 2330134, 4660268, 9320536, 18641072]

約数ペア:

[(1, 18641072), (2, 9320536), (4, 4660268), (8, 2330134), (16, 1165067), (97, 192176), (194, 96088), (388, 48044), (776, 24022), (1552, 12011)]