18438134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 33917184

約数和(自身を除く): 15479050

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2803, 3289, 5606, 6578, 30833, 36439, 61666, 64469, 72878, 128938, 400829, 709159, 801658, 838097, 1418318, 1676194, 9219067, 18438134]

約数ペア:

[(1, 18438134), (2, 9219067), (11, 1676194), (13, 1418318), (22, 838097), (23, 801658), (26, 709159), (46, 400829), (143, 128938), (253, 72878), (286, 64469), (299, 61666), (506, 36439), (598, 30833), (2803, 6578), (3289, 5606)]