17946824

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 40867200

約数和(自身を除く): 22920376

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 257, 301, 344, 406, 514, 602, 812, 1028, 1204, 1247, 1624, 1799, 2056, 2408, 2494, 3598, 4988, 7196, 7453, 8729, 9976, 11051, 14392, 14906, 17458, 22102, 29812, 34916, 44204, 52171, 59624, 69832, 77357, 88408, 104342, 154714, 208684, 309428, 320479, 417368, 618856, 640958, 1281916, 2243353, 2563832, 4486706, 8973412, 17946824]

約数ペア:

[(1, 17946824), (2, 8973412), (4, 4486706), (7, 2563832), (8, 2243353), (14, 1281916), (28, 640958), (29, 618856), (43, 417368), (56, 320479), (58, 309428), (86, 208684), (116, 154714), (172, 104342), (203, 88408), (232, 77357), (257, 69832), (301, 59624), (344, 52171), (406, 44204), (514, 34916), (602, 29812), (812, 22102), (1028, 17458), (1204, 14906), (1247, 14392), (1624, 11051), (1799, 9976), (2056, 8729), (2408, 7453), (2494, 7196), (3598, 4988)]