18451922

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 28153440

約数和(自身を除く): 9701518

約数列:

[1, 2, 97, 194, 227, 419, 454, 838, 22019, 40643, 44038, 81286, 95113, 190226, 9225961, 18451922]

約数ペア:

[(1, 18451922), (2, 9225961), (97, 190226), (194, 95113), (227, 81286), (419, 44038), (454, 40643), (838, 22019)]