18307443

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 31191552

約数和(自身を除く): 12884109

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 1933, 3157, 5799, 9471, 13531, 21263, 40593, 63789, 79253, 148841, 237759, 446523, 554771, 871783, 1664313, 2615349, 6102481, 18307443]

約数ペア:

[(1, 18307443), (3, 6102481), (7, 2615349), (11, 1664313), (21, 871783), (33, 554771), (41, 446523), (77, 237759), (123, 148841), (231, 79253), (287, 63789), (451, 40593), (861, 21263), (1353, 13531), (1933, 9471), (3157, 5799)]