18783465328

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{487}}^1\times {\mathrm{6947}}^1$

素因数の和:7789

約数の個数: 40

約数和(自身を含む): 36578051712

約数和(自身を除く): 17794586384

約数列:

[1, 2, 4, 8, 16, 347, 487, 694, 974, 1388, 1948, 2776, 3896, 5552, 6947, 7792, 13894, 27788, 55576, 111152, 168989, 337978, 675956, 1351912, 2410609, 2703824, 3383189, 4821218, 6766378, 9642436, 13532756, 19284872, 27065512, 38569744, 54131024, 1173966583, 2347933166, 4695866332, 9391732664, 18783465328]

約数ペア:

[(1, 18783465328), (2, 9391732664), (4, 4695866332), (8, 2347933166), (16, 1173966583), (347, 54131024), (487, 38569744), (694, 27065512), (974, 19284872), (1388, 13532756), (1948, 9642436), (2776, 6766378), (3896, 4821218), (5552, 3383189), (6947, 2703824), (7792, 2410609), (13894, 1351912), (27788, 675956), (55576, 337978), (111152, 168989)]