16818607072

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{18859}}^1$

素因数の和:18960

約数の個数: 72

約数和(自身を含む): 35395882200

約数和(自身を除く): 18577275128

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 961, 992, 1798, 1922, 3596, 3844, 7192, 7688, 14384, 15376, 18859, 27869, 28768, 30752, 37718, 55738, 75436, 111476, 150872, 222952, 301744, 445904, 546911, 584629, 603488, 891808, 1093822, 1169258, 2187644, 2338516, 4375288, 4677032, 8750576, 9354064, 16954241, 17501152, 18123499, 18708128, 33908482, 36246998, 67816964, 72493996, 135633928, 144987992, 271267856, 289975984, 525581471, 542535712, 579951968, 1051162942, 2102325884, 4204651768, 8409303536, 16818607072]

約数ペア:

[(1, 16818607072), (2, 8409303536), (4, 4204651768), (8, 2102325884), (16, 1051162942), (29, 579951968), (31, 542535712), (32, 525581471), (58, 289975984), (62, 271267856), (116, 144987992), (124, 135633928), (232, 72493996), (248, 67816964), (464, 36246998), (496, 33908482), (899, 18708128), (928, 18123499), (961, 17501152), (992, 16954241), (1798, 9354064), (1922, 8750576), (3596, 4677032), (3844, 4375288), (7192, 2338516), (7688, 2187644), (14384, 1169258), (15376, 1093822), (18859, 891808), (27869, 603488), (28768, 584629), (30752, 546911), (37718, 445904), (55738, 301744), (75436, 222952), (111476, 150872)]