17887647564

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:848

約数の個数: 144

約数和(自身を含む): 46881138304

約数和(自身を除く): 28993490740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 122, 146, 183, 219, 241, 244, 292, 366, 438, 463, 482, 549, 657, 723, 732, 876, 926, 964, 1098, 1314, 1389, 1446, 1852, 2169, 2196, 2628, 2778, 2892, 4167, 4338, 4453, 5556, 8334, 8676, 8906, 13359, 14701, 16668, 17593, 17812, 26718, 28243, 29402, 33799, 35186, 40077, 44103, 52779, 53436, 56486, 58804, 67598, 70372, 80154, 84729, 88206, 101397, 105558, 111583, 112972, 132309, 135196, 158337, 160308, 169458, 176412, 202794, 211116, 223166, 254187, 264618, 304191, 316674, 334749, 338916, 405588, 446332, 508374, 529236, 608382, 633348, 669498, 1004247, 1016748, 1073173, 1216764, 1338996, 2008494, 2061739, 2146346, 3219519, 4016988, 4123478, 4292692, 6185217, 6439038, 6806563, 8145559, 8246956, 9658557, 12370434, 12878076, 13613126, 16291118, 18555651, 19317114, 20419689, 24436677, 24740868, 27226252, 32582236, 37111302, 38634228, 40839378, 48873354, 61259067, 73310031, 74222604, 81678756, 97746708, 122518134, 146620062, 245036268, 293240124, 496879099, 993758198, 1490637297, 1987516396, 2981274594, 4471911891, 5962549188, 8943823782, 17887647564]

約数ペア:

[(1, 17887647564), (2, 8943823782), (3, 5962549188), (4, 4471911891), (6, 2981274594), (9, 1987516396), (12, 1490637297), (18, 993758198), (36, 496879099), (61, 293240124), (73, 245036268), (122, 146620062), (146, 122518134), (183, 97746708), (219, 81678756), (241, 74222604), (244, 73310031), (292, 61259067), (366, 48873354), (438, 40839378), (463, 38634228), (482, 37111302), (549, 32582236), (657, 27226252), (723, 24740868), (732, 24436677), (876, 20419689), (926, 19317114), (964, 18555651), (1098, 16291118), (1314, 13613126), (1389, 12878076), (1446, 12370434), (1852, 9658557), (2169, 8246956), (2196, 8145559), (2628, 6806563), (2778, 6439038), (2892, 6185217), (4167, 4292692), (4338, 4123478), (4453, 4016988), (5556, 3219519), (8334, 2146346), (8676, 2061739), (8906, 2008494), (13359, 1338996), (14701, 1216764), (16668, 1073173), (17593, 1016748), (17812, 1004247), (26718, 669498), (28243, 633348), (29402, 608382), (33799, 529236), (35186, 508374), (40077, 446332), (44103, 405588), (52779, 338916), (53436, 334749), (56486, 316674), (58804, 304191), (67598, 264618), (70372, 254187), (80154, 223166), (84729, 211116), (88206, 202794), (101397, 176412), (105558, 169458), (111583, 160308), (112972, 158337), (132309, 135196)]