18686952

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 34384248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 59, 72, 83, 106, 118, 159, 166, 177, 212, 236, 249, 318, 332, 354, 424, 472, 477, 498, 531, 636, 664, 708, 747, 954, 996, 1062, 1272, 1416, 1494, 1908, 1992, 2124, 2988, 3127, 3816, 4248, 4399, 4897, 5976, 6254, 8798, 9381, 9794, 12508, 13197, 14691, 17596, 18762, 19588, 25016, 26394, 28143, 29382, 35192, 37524, 39176, 39591, 44073, 52788, 56286, 58764, 75048, 79182, 88146, 105576, 112572, 117528, 158364, 176292, 225144, 259541, 316728, 352584, 519082, 778623, 1038164, 1557246, 2076328, 2335869, 3114492, 4671738, 6228984, 9343476, 18686952]

約数ペア:

[(1, 18686952), (2, 9343476), (3, 6228984), (4, 4671738), (6, 3114492), (8, 2335869), (9, 2076328), (12, 1557246), (18, 1038164), (24, 778623), (36, 519082), (53, 352584), (59, 316728), (72, 259541), (83, 225144), (106, 176292), (118, 158364), (159, 117528), (166, 112572), (177, 105576), (212, 88146), (236, 79182), (249, 75048), (318, 58764), (332, 56286), (354, 52788), (424, 44073), (472, 39591), (477, 39176), (498, 37524), (531, 35192), (636, 29382), (664, 28143), (708, 26394), (747, 25016), (954, 19588), (996, 18762), (1062, 17596), (1272, 14691), (1416, 13197), (1494, 12508), (1908, 9794), (1992, 9381), (2124, 8798), (2988, 6254), (3127, 5976), (3816, 4897), (4248, 4399)]