18225136

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{11743}}^1$

素因数の和:11848

約数の個数: 20

約数和(自身を含む): 35678272

約数和(自身を除く): 17453136

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 11743, 23486, 46972, 93944, 187888, 1139071, 2278142, 4556284, 9112568, 18225136]

約数ペア:

[(1, 18225136), (2, 9112568), (4, 4556284), (8, 2278142), (16, 1139071), (97, 187888), (194, 93944), (388, 46972), (776, 23486), (1552, 11743)]