18217648

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2927}}^1$

素因数の和:3324

約数の個数: 20

約数和(自身を含む): 35399520

約数和(自身を除く): 17181872

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2927, 3112, 5854, 6224, 11708, 23416, 46832, 1138603, 2277206, 4554412, 9108824, 18217648]

約数ペア:

[(1, 18217648), (2, 9108824), (4, 4554412), (8, 2277206), (16, 1138603), (389, 46832), (778, 23416), (1556, 11708), (2927, 6224), (3112, 5854)]