20182590813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{77801}}^1$

素因数の和:78945

約数の個数: 32

約数和(自身を含む): 33580588032

約数和(自身を除く): 13397997219

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1123, 3369, 7861, 12353, 23583, 37059, 77801, 86471, 233403, 259413, 544607, 855811, 1633821, 2567433, 5990677, 17972031, 87370523, 262111569, 611593661, 961075753, 1834780983, 2883227259, 6727530271, 20182590813]

約数ペア:

[(1, 20182590813), (3, 6727530271), (7, 2883227259), (11, 1834780983), (21, 961075753), (33, 611593661), (77, 262111569), (231, 87370523), (1123, 17972031), (3369, 5990677), (7861, 2567433), (12353, 1633821), (23583, 855811), (37059, 544607), (77801, 259413), (86471, 233403)]