18929344

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 112

約数和(自身を含む): 46817280

約数和(自身を除く): 27887936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 47, 56, 58, 62, 64, 94, 112, 116, 124, 188, 203, 217, 224, 232, 248, 329, 376, 406, 434, 448, 464, 496, 658, 752, 812, 868, 899, 928, 992, 1316, 1363, 1457, 1504, 1624, 1736, 1798, 1856, 1984, 2632, 2726, 2914, 3008, 3248, 3472, 3596, 5264, 5452, 5828, 6293, 6496, 6944, 7192, 9541, 10199, 10528, 10904, 11656, 12586, 12992, 13888, 14384, 19082, 20398, 21056, 21808, 23312, 25172, 28768, 38164, 40796, 42253, 43616, 46624, 50344, 57536, 76328, 81592, 84506, 87232, 93248, 100688, 152656, 163184, 169012, 201376, 295771, 305312, 326368, 338024, 402752, 591542, 610624, 652736, 676048, 1183084, 1352096, 2366168, 2704192, 4732336, 9464672, 18929344]

約数ペア:

[(1, 18929344), (2, 9464672), (4, 4732336), (7, 2704192), (8, 2366168), (14, 1352096), (16, 1183084), (28, 676048), (29, 652736), (31, 610624), (32, 591542), (47, 402752), (56, 338024), (58, 326368), (62, 305312), (64, 295771), (94, 201376), (112, 169012), (116, 163184), (124, 152656), (188, 100688), (203, 93248), (217, 87232), (224, 84506), (232, 81592), (248, 76328), (329, 57536), (376, 50344), (406, 46624), (434, 43616), (448, 42253), (464, 40796), (496, 38164), (658, 28768), (752, 25172), (812, 23312), (868, 21808), (899, 21056), (928, 20398), (992, 19082), (1316, 14384), (1363, 13888), (1457, 12992), (1504, 12586), (1624, 11656), (1736, 10904), (1798, 10528), (1856, 10199), (1984, 9541), (2632, 7192), (2726, 6944), (2914, 6496), (3008, 6293), (3248, 5828), (3472, 5452), (3596, 5264)]