17939392354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{26987}}^1$

素因数の和:27730

約数の個数: 32

約数和(自身を含む): 29806410816

約数和(自身を除く): 11867018462

約数列:

[1, 2, 13, 26, 37, 74, 481, 691, 962, 1382, 8983, 17966, 25567, 26987, 51134, 53974, 332371, 350831, 664742, 701662, 998519, 1997038, 12980747, 18648017, 25961494, 37296034, 242424221, 484848442, 689976629, 1379953258, 8969696177, 17939392354]

約数ペア:

[(1, 17939392354), (2, 8969696177), (13, 1379953258), (26, 689976629), (37, 484848442), (74, 242424221), (481, 37296034), (691, 25961494), (962, 18648017), (1382, 12980747), (8983, 1997038), (17966, 998519), (25567, 701662), (26987, 664742), (51134, 350831), (53974, 332371)]