18134151

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 29736960

約数和(自身を除く): 11602809

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 967, 987, 2679, 2901, 6251, 6769, 18373, 18753, 20307, 45449, 55119, 128611, 136347, 318143, 385833, 863531, 954429, 2590593, 6044717, 18134151]

約数ペア:

[(1, 18134151), (3, 6044717), (7, 2590593), (19, 954429), (21, 863531), (47, 385833), (57, 318143), (133, 136347), (141, 128611), (329, 55119), (399, 45449), (893, 20307), (967, 18753), (987, 18373), (2679, 6769), (2901, 6251)]