18374328184

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{1367}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 36073175040

約数和(自身を除く): 17698846856

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 653, 664, 1306, 1367, 2573, 2612, 2734, 5146, 5224, 5468, 10292, 10936, 20243, 20584, 40486, 42377, 54199, 80972, 84754, 108398, 113461, 161944, 169508, 216796, 226922, 339016, 433592, 453844, 892651, 907688, 1680169, 1785302, 3360338, 3517291, 3570604, 6720676, 7034582, 7141208, 13441352, 14069164, 27672181, 28138328, 55344362, 74090033, 110688724, 148180066, 221377448, 296360132, 592720264, 2296791023, 4593582046, 9187164092, 18374328184]

約数ペア:

[(1, 18374328184), (2, 9187164092), (4, 4593582046), (8, 2296791023), (31, 592720264), (62, 296360132), (83, 221377448), (124, 148180066), (166, 110688724), (248, 74090033), (332, 55344362), (653, 28138328), (664, 27672181), (1306, 14069164), (1367, 13441352), (2573, 7141208), (2612, 7034582), (2734, 6720676), (5146, 3570604), (5224, 3517291), (5468, 3360338), (10292, 1785302), (10936, 1680169), (20243, 907688), (20584, 892651), (40486, 453844), (42377, 433592), (54199, 339016), (80972, 226922), (84754, 216796), (108398, 169508), (113461, 161944)]