18999186

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 39294720

約数和(自身を除く): 20295534

約数列:

[1, 2, 3, 6, 47, 89, 94, 141, 178, 267, 282, 534, 757, 1514, 2271, 4183, 4542, 8366, 12549, 25098, 35579, 67373, 71158, 106737, 134746, 202119, 213474, 404238, 3166531, 6333062, 9499593, 18999186]

約数ペア:

[(1, 18999186), (2, 9499593), (3, 6333062), (6, 3166531), (47, 404238), (89, 213474), (94, 202119), (141, 134746), (178, 106737), (267, 71158), (282, 67373), (534, 35579), (757, 25098), (1514, 12549), (2271, 8366), (4183, 4542)]