18153744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 54246528

約数和(自身を除く): 36092784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 557, 582, 679, 776, 1114, 1164, 1358, 1552, 1671, 2037, 2228, 2328, 2716, 3342, 3899, 4074, 4456, 4656, 5432, 6684, 7798, 8148, 8912, 10864, 11697, 13368, 15596, 16296, 23394, 26736, 31192, 32592, 46788, 54029, 62384, 93576, 108058, 162087, 187152, 216116, 324174, 378203, 432232, 648348, 756406, 864464, 1134609, 1296696, 1512812, 2269218, 2593392, 3025624, 4538436, 6051248, 9076872, 18153744]

約数ペア:

[(1, 18153744), (2, 9076872), (3, 6051248), (4, 4538436), (6, 3025624), (7, 2593392), (8, 2269218), (12, 1512812), (14, 1296696), (16, 1134609), (21, 864464), (24, 756406), (28, 648348), (42, 432232), (48, 378203), (56, 324174), (84, 216116), (97, 187152), (112, 162087), (168, 108058), (194, 93576), (291, 62384), (336, 54029), (388, 46788), (557, 32592), (582, 31192), (679, 26736), (776, 23394), (1114, 16296), (1164, 15596), (1358, 13368), (1552, 11697), (1671, 10864), (2037, 8912), (2228, 8148), (2328, 7798), (2716, 6684), (3342, 5432), (3899, 4656), (4074, 4456)]