18263496

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 47551680

約数和(自身を除く): 29288184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 131, 148, 157, 222, 262, 296, 314, 393, 444, 471, 524, 628, 786, 888, 942, 1048, 1256, 1572, 1884, 3144, 3768, 4847, 5809, 9694, 11618, 14541, 17427, 19388, 20567, 23236, 29082, 34854, 38776, 41134, 46472, 58164, 61701, 69708, 82268, 116328, 123402, 139416, 164536, 246804, 493608, 760979, 1521958, 2282937, 3043916, 4565874, 6087832, 9131748, 18263496]

約数ペア:

[(1, 18263496), (2, 9131748), (3, 6087832), (4, 4565874), (6, 3043916), (8, 2282937), (12, 1521958), (24, 760979), (37, 493608), (74, 246804), (111, 164536), (131, 139416), (148, 123402), (157, 116328), (222, 82268), (262, 69708), (296, 61701), (314, 58164), (393, 46472), (444, 41134), (471, 38776), (524, 34854), (628, 29082), (786, 23236), (888, 20567), (942, 19388), (1048, 17427), (1256, 14541), (1572, 11618), (1884, 9694), (3144, 5809), (3768, 4847)]