18951438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2843}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 41772672

約数和(自身を除く): 22821234

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 2843, 3333, 5686, 6666, 8529, 17058, 31273, 62546, 93819, 187638, 287143, 574286, 861429, 1722858, 3158573, 6317146, 9475719, 18951438]

約数ペア:

[(1, 18951438), (2, 9475719), (3, 6317146), (6, 3158573), (11, 1722858), (22, 861429), (33, 574286), (66, 287143), (101, 187638), (202, 93819), (303, 62546), (606, 31273), (1111, 17058), (2222, 8529), (2843, 6666), (3333, 5686)]