18689426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 35717760

約数和(自身を除く): 17028334

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4133, 4522, 8266, 28931, 57862, 70261, 78527, 140522, 157054, 491827, 549689, 983654, 1099378, 1334959, 2669918, 9344713, 18689426]

約数ペア:

[(1, 18689426), (2, 9344713), (7, 2669918), (14, 1334959), (17, 1099378), (19, 983654), (34, 549689), (38, 491827), (119, 157054), (133, 140522), (238, 78527), (266, 70261), (323, 57862), (646, 28931), (2261, 8266), (4133, 4522)]