18974236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8609}}^1$

素因数の和:8661

約数の個数: 24

約数和(自身を含む): 36162000

約数和(自身を除く): 17187764

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8609, 17218, 34436, 163571, 249661, 327142, 499322, 654284, 998644, 4743559, 9487118, 18974236]

約数ペア:

[(1, 18974236), (2, 9487118), (4, 4743559), (19, 998644), (29, 654284), (38, 499322), (58, 327142), (76, 249661), (116, 163571), (551, 34436), (1102, 17218), (2204, 8609)]