16918938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{40867}}^1$

素因数の和:40898

約数の個数: 24

約数和(自身を含む): 38252448

約数和(自身を除く): 21333510

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 40867, 81734, 122601, 245202, 367803, 735606, 939941, 1879882, 2819823, 5639646, 8459469, 16918938]

約数ペア:

[(1, 16918938), (2, 8459469), (3, 5639646), (6, 2819823), (9, 1879882), (18, 939941), (23, 735606), (46, 367803), (69, 245202), (138, 122601), (207, 81734), (414, 40867)]