18111968

素因数分解:

$2^5\times 7^2\times {\mathrm{11551}}^1$

素因数の和:11575

約数の個数: 36

約数和(自身を含む): 41483232

約数和(自身を除く): 23371264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 11551, 23102, 46204, 80857, 92408, 161714, 184816, 323428, 369632, 565999, 646856, 1131998, 1293712, 2263996, 2587424, 4527992, 9055984, 18111968]

約数ペア:

[(1, 18111968), (2, 9055984), (4, 4527992), (7, 2587424), (8, 2263996), (14, 1293712), (16, 1131998), (28, 646856), (32, 565999), (49, 369632), (56, 323428), (98, 184816), (112, 161714), (196, 92408), (224, 80857), (392, 46204), (784, 23102), (1568, 11551)]