18357218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13679}}^1$

素因数の和:13753

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 12176542

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13679, 27358, 150469, 300938, 834419, 1668838, 9178609, 18357218]

約数ペア:

[(1, 18357218), (2, 9178609), (11, 1668838), (22, 834419), (61, 300938), (122, 150469), (671, 27358), (1342, 13679)]