18827018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 15456502

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 991, 1357, 1982, 2714, 6937, 9499, 13874, 18998, 22793, 45586, 58469, 116938, 159551, 319102, 409283, 818566, 1344787, 2689574, 9413509, 18827018]

約数ペア:

[(1, 18827018), (2, 9413509), (7, 2689574), (14, 1344787), (23, 818566), (46, 409283), (59, 319102), (118, 159551), (161, 116938), (322, 58469), (413, 45586), (826, 22793), (991, 18998), (1357, 13874), (1982, 9499), (2714, 6937)]