18722832

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2393}}^1$

素因数の和:2567

約数の個数: 40

約数和(自身を含む): 48684384

約数和(自身を除く): 29961552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2393, 2608, 3912, 4786, 7179, 7824, 9572, 14358, 19144, 28716, 38288, 57432, 114864, 390059, 780118, 1170177, 1560236, 2340354, 3120472, 4680708, 6240944, 9361416, 18722832]

約数ペア:

[(1, 18722832), (2, 9361416), (3, 6240944), (4, 4680708), (6, 3120472), (8, 2340354), (12, 1560236), (16, 1170177), (24, 780118), (48, 390059), (163, 114864), (326, 57432), (489, 38288), (652, 28716), (978, 19144), (1304, 14358), (1956, 9572), (2393, 7824), (2608, 7179), (3912, 4786)]