18827744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45259}}^1$

素因数の和:45282

約数の個数: 24

約数和(自身を含む): 39919320

約数和(自身を除く): 21091576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45259, 90518, 181036, 362072, 588367, 724144, 1176734, 1448288, 2353468, 4706936, 9413872, 18827744]

約数ペア:

[(1, 18827744), (2, 9413872), (4, 4706936), (8, 2353468), (13, 1448288), (16, 1176734), (26, 724144), (32, 588367), (52, 362072), (104, 181036), (208, 90518), (416, 45259)]