18636501142

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{547}}^1\times {\mathrm{1559}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 32745323520

約数和(自身を除く): 14108822378

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 547, 1094, 1559, 1561, 3118, 3122, 3829, 7658, 10913, 10927, 21826, 21854, 26803, 53606, 76391, 121981, 152782, 243962, 347657, 695314, 852773, 853867, 1705546, 1707734, 2433599, 4867198, 5969411, 5977069, 11938822, 11954138, 17035193, 34070386, 41785877, 83571754, 190168379, 380336758, 1331178653, 2662357306, 9318250571, 18636501142]

約数ペア:

[(1, 18636501142), (2, 9318250571), (7, 2662357306), (14, 1331178653), (49, 380336758), (98, 190168379), (223, 83571754), (446, 41785877), (547, 34070386), (1094, 17035193), (1559, 11954138), (1561, 11938822), (3118, 5977069), (3122, 5969411), (3829, 4867198), (7658, 2433599), (10913, 1707734), (10927, 1705546), (21826, 853867), (21854, 852773), (26803, 695314), (53606, 347657), (76391, 243962), (121981, 152782)]