18671478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1061}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 24148362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1061, 1257, 2122, 2514, 2933, 3183, 5866, 6366, 7427, 8799, 14854, 17598, 22281, 44562, 444559, 889118, 1333677, 2667354, 3111913, 6223826, 9335739, 18671478]

約数ペア:

[(1, 18671478), (2, 9335739), (3, 6223826), (6, 3111913), (7, 2667354), (14, 1333677), (21, 889118), (42, 444559), (419, 44562), (838, 22281), (1061, 17598), (1257, 14854), (2122, 8799), (2514, 7427), (2933, 6366), (3183, 5866)]