18626424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 31451016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 643, 852, 1207, 1286, 1704, 1929, 2414, 2572, 3621, 3858, 4828, 5144, 7242, 7716, 9656, 10931, 14484, 15432, 21862, 28968, 32793, 43724, 45653, 65586, 87448, 91306, 131172, 136959, 182612, 262344, 273918, 365224, 547836, 776101, 1095672, 1552202, 2328303, 3104404, 4656606, 6208808, 9313212, 18626424]

約数ペア:

[(1, 18626424), (2, 9313212), (3, 6208808), (4, 4656606), (6, 3104404), (8, 2328303), (12, 1552202), (17, 1095672), (24, 776101), (34, 547836), (51, 365224), (68, 273918), (71, 262344), (102, 182612), (136, 136959), (142, 131172), (204, 91306), (213, 87448), (284, 65586), (408, 45653), (426, 43724), (568, 32793), (643, 28968), (852, 21862), (1207, 15432), (1286, 14484), (1704, 10931), (1929, 9656), (2414, 7716), (2572, 7242), (3621, 5144), (3858, 4828)]