12418978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 22099392

約数和(自身を除く): 9680414

約数列:

[1, 2, 11, 13, 22, 26, 143, 173, 251, 286, 346, 502, 1903, 2249, 2761, 3263, 3806, 4498, 5522, 6526, 24739, 35893, 43423, 49478, 71786, 86846, 477653, 564499, 955306, 1128998, 6209489, 12418978]

約数ペア:

[(1, 12418978), (2, 6209489), (11, 1128998), (13, 955306), (22, 564499), (26, 477653), (143, 86846), (173, 71786), (251, 49478), (286, 43423), (346, 35893), (502, 24739), (1903, 6526), (2249, 5522), (2761, 4498), (3263, 3806)]