18345822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 43110144

約数和(自身を除く): 24764322

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 83, 102, 166, 187, 197, 249, 374, 394, 498, 561, 591, 913, 1122, 1182, 1411, 1826, 2167, 2739, 2822, 3349, 4233, 4334, 5478, 6501, 6698, 8466, 10047, 13002, 15521, 16351, 20094, 31042, 32702, 36839, 46563, 49053, 73678, 93126, 98106, 110517, 179861, 221034, 277967, 359722, 539583, 555934, 833901, 1079166, 1667802, 3057637, 6115274, 9172911, 18345822]

約数ペア:

[(1, 18345822), (2, 9172911), (3, 6115274), (6, 3057637), (11, 1667802), (17, 1079166), (22, 833901), (33, 555934), (34, 539583), (51, 359722), (66, 277967), (83, 221034), (102, 179861), (166, 110517), (187, 98106), (197, 93126), (249, 73678), (374, 49053), (394, 46563), (498, 36839), (561, 32702), (591, 31042), (913, 20094), (1122, 16351), (1182, 15521), (1411, 13002), (1826, 10047), (2167, 8466), (2739, 6698), (2822, 6501), (3349, 5478), (4233, 4334)]