18293473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 20534400

約数和(自身を除く): 2240927

約数列:

[1, 11, 61, 137, 199, 671, 1507, 2189, 8357, 12139, 27263, 91927, 133529, 299893, 1663043, 18293473]

約数ペア:

[(1, 18293473), (11, 1663043), (61, 299893), (137, 133529), (199, 91927), (671, 27263), (1507, 12139), (2189, 8357)]