18959127

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 28759920

約数和(自身を除く): 9800793

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 1801, 3509, 5403, 10527, 19811, 52229, 59433, 156687, 217921, 574519, 653763, 1723557, 6319709, 18959127]

約数ペア:

[(1, 18959127), (3, 6319709), (11, 1723557), (29, 653763), (33, 574519), (87, 217921), (121, 156687), (319, 59433), (363, 52229), (957, 19811), (1801, 10527), (3509, 5403)]