18781607426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{11807}}^1$

素因数の和:12890

約数の個数: 32

約数和(自身を含む): 30410795520

約数和(自身を除く): 11629188094

約数列:

[1, 2, 19, 38, 41, 82, 779, 1021, 1558, 2042, 11807, 19399, 23614, 38798, 41861, 83722, 224333, 448666, 484087, 795359, 968174, 1590718, 9197653, 12054947, 18395306, 24109894, 229043993, 458087986, 494252827, 988505654, 9390803713, 18781607426]

約数ペア:

[(1, 18781607426), (2, 9390803713), (19, 988505654), (38, 494252827), (41, 458087986), (82, 229043993), (779, 24109894), (1021, 18395306), (1558, 12054947), (2042, 9197653), (11807, 1590718), (19399, 968174), (23614, 795359), (38798, 484087), (41861, 448666), (83722, 224333)]