18738670496

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6434983}}^1$

素因数の和:6435013

約数の個数: 48

約数和(自身を含む): 45405247104

約数和(自身を除く): 26666576608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6434983, 12869966, 25739932, 45044881, 51479864, 83654779, 90089762, 102959728, 167309558, 180179524, 205919456, 334619116, 360359048, 585583453, 669238232, 720718096, 1171166906, 1338476464, 1441436192, 2342333812, 2676952928, 4684667624, 9369335248, 18738670496]

約数ペア:

[(1, 18738670496), (2, 9369335248), (4, 4684667624), (7, 2676952928), (8, 2342333812), (13, 1441436192), (14, 1338476464), (16, 1171166906), (26, 720718096), (28, 669238232), (32, 585583453), (52, 360359048), (56, 334619116), (91, 205919456), (104, 180179524), (112, 167309558), (182, 102959728), (208, 90089762), (224, 83654779), (364, 51479864), (416, 45044881), (728, 25739932), (1456, 12869966), (2912, 6434983)]