18633813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 10258347

約数列:

[1, 3, 11, 19, 33, 57, 113, 209, 263, 339, 627, 789, 1243, 2147, 2893, 3729, 4997, 6441, 8679, 14991, 23617, 29719, 54967, 70851, 89157, 164901, 326909, 564661, 980727, 1693983, 6211271, 18633813]

約数ペア:

[(1, 18633813), (3, 6211271), (11, 1693983), (19, 980727), (33, 564661), (57, 326909), (113, 164901), (209, 89157), (263, 70851), (339, 54967), (627, 29719), (789, 23617), (1243, 14991), (2147, 8679), (2893, 6441), (3729, 4997)]