18209646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11117}}^1$

素因数の和:11145

約数の個数: 48

約数和(自身を含む): 48563424

約数和(自身を除く): 30353778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11117, 22234, 33351, 66702, 77819, 100053, 144521, 155638, 200106, 233457, 289042, 433563, 466914, 700371, 867126, 1011647, 1300689, 1400742, 2023294, 2601378, 3034941, 6069882, 9104823, 18209646]

約数ペア:

[(1, 18209646), (2, 9104823), (3, 6069882), (6, 3034941), (7, 2601378), (9, 2023294), (13, 1400742), (14, 1300689), (18, 1011647), (21, 867126), (26, 700371), (39, 466914), (42, 433563), (63, 289042), (78, 233457), (91, 200106), (117, 155638), (126, 144521), (182, 100053), (234, 77819), (273, 66702), (546, 33351), (819, 22234), (1638, 11117)]