18802068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 30839916

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 47, 51, 53, 68, 74, 94, 102, 106, 111, 141, 148, 159, 188, 204, 212, 222, 282, 318, 444, 564, 629, 636, 799, 901, 1258, 1598, 1739, 1802, 1887, 1961, 2397, 2491, 2516, 2703, 3196, 3478, 3604, 3774, 3922, 4794, 4982, 5217, 5406, 5883, 6956, 7473, 7548, 7844, 9588, 9964, 10434, 10812, 11766, 14946, 20868, 23532, 29563, 29892, 33337, 42347, 59126, 66674, 84694, 88689, 92167, 100011, 118252, 127041, 133348, 169388, 177378, 184334, 200022, 254082, 276501, 354756, 368668, 400044, 508164, 553002, 1106004, 1566839, 3133678, 4700517, 6267356, 9401034, 18802068]

約数ペア:

[(1, 18802068), (2, 9401034), (3, 6267356), (4, 4700517), (6, 3133678), (12, 1566839), (17, 1106004), (34, 553002), (37, 508164), (47, 400044), (51, 368668), (53, 354756), (68, 276501), (74, 254082), (94, 200022), (102, 184334), (106, 177378), (111, 169388), (141, 133348), (148, 127041), (159, 118252), (188, 100011), (204, 92167), (212, 88689), (222, 84694), (282, 66674), (318, 59126), (444, 42347), (564, 33337), (629, 29892), (636, 29563), (799, 23532), (901, 20868), (1258, 14946), (1598, 11766), (1739, 10812), (1802, 10434), (1887, 9964), (1961, 9588), (2397, 7844), (2491, 7548), (2516, 7473), (2703, 6956), (3196, 5883), (3478, 5406), (3604, 5217), (3774, 4982), (3922, 4794)]