18607184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 38301120

約数和(自身を除く): 19693936

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 857, 944, 1357, 1714, 2714, 3428, 5428, 6856, 10856, 13712, 19711, 21712, 39422, 50563, 78844, 101126, 157688, 202252, 315376, 404504, 809008, 1162949, 2325898, 4651796, 9303592, 18607184]

約数ペア:

[(1, 18607184), (2, 9303592), (4, 4651796), (8, 2325898), (16, 1162949), (23, 809008), (46, 404504), (59, 315376), (92, 202252), (118, 157688), (184, 101126), (236, 78844), (368, 50563), (472, 39422), (857, 21712), (944, 19711), (1357, 13712), (1714, 10856), (2714, 6856), (3428, 5428)]