18434776540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{7561}}^1$

素因数の和:7759

約数の個数: 96

約数和(自身を含む): 41984707968

約数和(自身を除く): 23549931428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 101, 142, 170, 202, 284, 340, 355, 404, 505, 710, 1010, 1207, 1420, 1717, 2020, 2414, 3434, 4828, 6035, 6868, 7171, 7561, 8585, 12070, 14342, 15122, 17170, 24140, 28684, 30244, 34340, 35855, 37805, 71710, 75610, 121907, 128537, 143420, 151220, 243814, 257074, 487628, 514148, 536831, 609535, 642685, 763661, 1073662, 1219070, 1285370, 1527322, 2147324, 2438140, 2570740, 2684155, 3054644, 3818305, 5368310, 7636610, 9126127, 10736620, 12982237, 15273220, 18252254, 25964474, 36504508, 45630635, 51928948, 54219931, 64911185, 91261270, 108439862, 129822370, 182522540, 216879724, 259644740, 271099655, 542199310, 921738827, 1084398620, 1843477654, 3686955308, 4608694135, 9217388270, 18434776540]

約数ペア:

[(1, 18434776540), (2, 9217388270), (4, 4608694135), (5, 3686955308), (10, 1843477654), (17, 1084398620), (20, 921738827), (34, 542199310), (68, 271099655), (71, 259644740), (85, 216879724), (101, 182522540), (142, 129822370), (170, 108439862), (202, 91261270), (284, 64911185), (340, 54219931), (355, 51928948), (404, 45630635), (505, 36504508), (710, 25964474), (1010, 18252254), (1207, 15273220), (1420, 12982237), (1717, 10736620), (2020, 9126127), (2414, 7636610), (3434, 5368310), (4828, 3818305), (6035, 3054644), (6868, 2684155), (7171, 2570740), (7561, 2438140), (8585, 2147324), (12070, 1527322), (14342, 1285370), (15122, 1219070), (17170, 1073662), (24140, 763661), (28684, 642685), (30244, 609535), (34340, 536831), (35855, 514148), (37805, 487628), (71710, 257074), (75610, 243814), (121907, 151220), (128537, 143420)]