18297126

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 22587354

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 139, 142, 206, 213, 278, 309, 417, 426, 618, 639, 834, 927, 1251, 1278, 1854, 2502, 7313, 9869, 14317, 14626, 19738, 21939, 28634, 29607, 42951, 43878, 59214, 65817, 85902, 88821, 128853, 131634, 177642, 257706, 1016507, 2033014, 3049521, 6099042, 9148563, 18297126]

約数ペア:

[(1, 18297126), (2, 9148563), (3, 6099042), (6, 3049521), (9, 2033014), (18, 1016507), (71, 257706), (103, 177642), (139, 131634), (142, 128853), (206, 88821), (213, 85902), (278, 65817), (309, 59214), (417, 43878), (426, 42951), (618, 29607), (639, 28634), (834, 21939), (927, 19738), (1251, 14626), (1278, 14317), (1854, 9869), (2502, 7313)]