17798924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 38923248

約数和(自身を除く): 21124324

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 37, 44, 52, 58, 74, 116, 143, 148, 286, 319, 377, 407, 481, 572, 638, 754, 814, 841, 962, 1073, 1276, 1508, 1628, 1682, 1924, 2146, 3364, 4147, 4292, 5291, 8294, 9251, 10582, 10933, 11803, 13949, 16588, 18502, 21164, 21866, 23606, 27898, 31117, 37004, 43732, 47212, 55796, 62234, 120263, 124468, 153439, 240526, 306878, 342287, 404521, 481052, 613756, 684574, 809042, 1369148, 1618084, 4449731, 8899462, 17798924]

約数ペア:

[(1, 17798924), (2, 8899462), (4, 4449731), (11, 1618084), (13, 1369148), (22, 809042), (26, 684574), (29, 613756), (37, 481052), (44, 404521), (52, 342287), (58, 306878), (74, 240526), (116, 153439), (143, 124468), (148, 120263), (286, 62234), (319, 55796), (377, 47212), (407, 43732), (481, 37004), (572, 31117), (638, 27898), (754, 23606), (814, 21866), (841, 21164), (962, 18502), (1073, 16588), (1276, 13949), (1508, 11803), (1628, 10933), (1682, 10582), (1924, 9251), (2146, 8294), (3364, 5291), (4147, 4292)]