18640170362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{2341}}^1$

素因数の和:2859

約数の個数: 64

約数和(自身を含む): 32942384640

約数和(自身を除く): 14302214278

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 443, 473, 817, 886, 946, 1634, 2341, 4682, 4873, 8417, 8987, 9746, 16834, 17974, 19049, 25751, 38098, 44479, 51502, 88958, 92587, 100663, 185174, 201326, 209539, 361931, 419078, 489269, 723862, 978538, 1037063, 1107293, 1912597, 2074126, 2214586, 3825194, 3981241, 7962482, 11407693, 19704197, 21038567, 22815386, 39408394, 42077134, 44593709, 89187418, 216746167, 433492334, 490530799, 847280471, 981061598, 1694560942, 9320085181, 18640170362]

約数ペア:

[(1, 18640170362), (2, 9320085181), (11, 1694560942), (19, 981061598), (22, 847280471), (38, 490530799), (43, 433492334), (86, 216746167), (209, 89187418), (418, 44593709), (443, 42077134), (473, 39408394), (817, 22815386), (886, 21038567), (946, 19704197), (1634, 11407693), (2341, 7962482), (4682, 3981241), (4873, 3825194), (8417, 2214586), (8987, 2074126), (9746, 1912597), (16834, 1107293), (17974, 1037063), (19049, 978538), (25751, 723862), (38098, 489269), (44479, 419078), (51502, 361931), (88958, 209539), (92587, 201326), (100663, 185174)]