18406924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 33313280

約数和(自身を除く): 14906356

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 1039, 2078, 4156, 4429, 8858, 17716, 44677, 89354, 107017, 178708, 214034, 428068, 4601731, 9203462, 18406924]

約数ペア:

[(1, 18406924), (2, 9203462), (4, 4601731), (43, 428068), (86, 214034), (103, 178708), (172, 107017), (206, 89354), (412, 44677), (1039, 17716), (2078, 8858), (4156, 4429)]