18155536

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3511

約数の個数: 40

約数和(自身を含む): 41068800

約数和(自身を除く): 22913264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3449, 5264, 6898, 13796, 24143, 27592, 48286, 55184, 96572, 162103, 193144, 324206, 386288, 648412, 1134721, 1296824, 2269442, 2593648, 4538884, 9077768, 18155536]

約数ペア:

[(1, 18155536), (2, 9077768), (4, 4538884), (7, 2593648), (8, 2269442), (14, 1296824), (16, 1134721), (28, 648412), (47, 386288), (56, 324206), (94, 193144), (112, 162103), (188, 96572), (329, 55184), (376, 48286), (658, 27592), (752, 24143), (1316, 13796), (2632, 6898), (3449, 5264)]