18583012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 38993920

約数和(自身を除く): 20410908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 271, 316, 434, 542, 553, 868, 1084, 1106, 1897, 2212, 2449, 3794, 4898, 7588, 8401, 9796, 16802, 17143, 21409, 33604, 34286, 42818, 58807, 68572, 85636, 117614, 149863, 235228, 299726, 599452, 663679, 1327358, 2654716, 4645753, 9291506, 18583012]

約数ペア:

[(1, 18583012), (2, 9291506), (4, 4645753), (7, 2654716), (14, 1327358), (28, 663679), (31, 599452), (62, 299726), (79, 235228), (124, 149863), (158, 117614), (217, 85636), (271, 68572), (316, 58807), (434, 42818), (542, 34286), (553, 33604), (868, 21409), (1084, 17143), (1106, 16802), (1897, 9796), (2212, 8401), (2449, 7588), (3794, 4898)]