18802672

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 60

約数和(自身を含む): 43892280

約数和(自身を除く): 25089608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 827, 1421, 1624, 1654, 2842, 3248, 3308, 5684, 5789, 6616, 11368, 11578, 13232, 22736, 23156, 23983, 40523, 46312, 47966, 81046, 92624, 95932, 162092, 167881, 191864, 324184, 335762, 383728, 648368, 671524, 1175167, 1343048, 2350334, 2686096, 4700668, 9401336, 18802672]

約数ペア:

[(1, 18802672), (2, 9401336), (4, 4700668), (7, 2686096), (8, 2350334), (14, 1343048), (16, 1175167), (28, 671524), (29, 648368), (49, 383728), (56, 335762), (58, 324184), (98, 191864), (112, 167881), (116, 162092), (196, 95932), (203, 92624), (232, 81046), (392, 47966), (406, 46312), (464, 40523), (784, 23983), (812, 23156), (827, 22736), (1421, 13232), (1624, 11578), (1654, 11368), (2842, 6616), (3248, 5789), (3308, 5684)]