18117344

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2835

約数の個数: 48

約数和(自身を含む): 42184800

約数和(自身を除く): 24067456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 2789, 3248, 5578, 6496, 11156, 19523, 22312, 39046, 44624, 78092, 80881, 89248, 156184, 161762, 312368, 323524, 566167, 624736, 647048, 1132334, 1294096, 2264668, 2588192, 4529336, 9058672, 18117344]

約数ペア:

[(1, 18117344), (2, 9058672), (4, 4529336), (7, 2588192), (8, 2264668), (14, 1294096), (16, 1132334), (28, 647048), (29, 624736), (32, 566167), (56, 323524), (58, 312368), (112, 161762), (116, 156184), (203, 89248), (224, 80881), (232, 78092), (406, 44624), (464, 39046), (812, 22312), (928, 19523), (1624, 11156), (2789, 6496), (3248, 5578)]