18768215158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{10453}}^1$

素因数の和:10693

約数の個数: 64

約数和(自身を含む): 35767733760

約数和(自身を除く): 16999518602

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 131, 154, 178, 262, 623, 917, 979, 1246, 1441, 1834, 1958, 2882, 6853, 10087, 10453, 11659, 13706, 20174, 20906, 23318, 73171, 81613, 114983, 128249, 146342, 163226, 229966, 256498, 804881, 897743, 930317, 1369343, 1609762, 1795486, 1860634, 2738686, 6512219, 9585401, 10233487, 13024438, 15062773, 19170802, 20466974, 30125546, 71634409, 105439411, 121871527, 143268818, 210878822, 243743054, 853100689, 1340586797, 1706201378, 2681173594, 9384107579, 18768215158]

約数ペア:

[(1, 18768215158), (2, 9384107579), (7, 2681173594), (11, 1706201378), (14, 1340586797), (22, 853100689), (77, 243743054), (89, 210878822), (131, 143268818), (154, 121871527), (178, 105439411), (262, 71634409), (623, 30125546), (917, 20466974), (979, 19170802), (1246, 15062773), (1441, 13024438), (1834, 10233487), (1958, 9585401), (2882, 6512219), (6853, 2738686), (10087, 1860634), (10453, 1795486), (11659, 1609762), (13706, 1369343), (20174, 930317), (20906, 897743), (23318, 804881), (73171, 256498), (81613, 229966), (114983, 163226), (128249, 146342)]