18384216

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 47628000

約数和(自身を除く): 29243784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 97, 106, 149, 159, 194, 212, 291, 298, 318, 388, 424, 447, 582, 596, 636, 776, 894, 1164, 1192, 1272, 1788, 2328, 3576, 5141, 7897, 10282, 14453, 15423, 15794, 20564, 23691, 28906, 30846, 31588, 41128, 43359, 47382, 57812, 61692, 63176, 86718, 94764, 115624, 123384, 173436, 189528, 346872, 766009, 1532018, 2298027, 3064036, 4596054, 6128072, 9192108, 18384216]

約数ペア:

[(1, 18384216), (2, 9192108), (3, 6128072), (4, 4596054), (6, 3064036), (8, 2298027), (12, 1532018), (24, 766009), (53, 346872), (97, 189528), (106, 173436), (149, 123384), (159, 115624), (194, 94764), (212, 86718), (291, 63176), (298, 61692), (318, 57812), (388, 47382), (424, 43359), (447, 41128), (582, 31588), (596, 30846), (636, 28906), (776, 23691), (894, 20564), (1164, 15794), (1192, 15423), (1272, 14453), (1788, 10282), (2328, 7897), (3576, 5141)]