18735836

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5623}}^1$

素因数の和:5658

約数の個数: 36

約数和(自身を含む): 40391568

約数和(自身を除く): 21655732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5623, 11246, 22492, 39361, 78722, 95591, 157444, 191182, 275527, 382364, 551054, 669137, 1102108, 1338274, 2676548, 4683959, 9367918, 18735836]

約数ペア:

[(1, 18735836), (2, 9367918), (4, 4683959), (7, 2676548), (14, 1338274), (17, 1102108), (28, 669137), (34, 551054), (49, 382364), (68, 275527), (98, 191182), (119, 157444), (196, 95591), (238, 78722), (476, 39361), (833, 22492), (1666, 11246), (3332, 5623)]