18798486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23557}}^1$

素因数の和:23588

約数の個数: 32

約数和(自身を含む): 45231360

約数和(自身を除く): 26432874

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 23557, 47114, 70671, 141342, 164899, 329798, 447583, 494697, 895166, 989394, 1342749, 2685498, 3133081, 6266162, 9399243, 18798486]

約数ペア:

[(1, 18798486), (2, 9399243), (3, 6266162), (6, 3133081), (7, 2685498), (14, 1342749), (19, 989394), (21, 895166), (38, 494697), (42, 447583), (57, 329798), (114, 164899), (133, 141342), (266, 70671), (399, 47114), (798, 23557)]