18034436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 37847040

約数和(自身を除く): 19812604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 263, 316, 434, 526, 553, 868, 1052, 1106, 1841, 2212, 2449, 3682, 4898, 7364, 8153, 9796, 16306, 17143, 20777, 32612, 34286, 41554, 57071, 68572, 83108, 114142, 145439, 228284, 290878, 581756, 644087, 1288174, 2576348, 4508609, 9017218, 18034436]

約数ペア:

[(1, 18034436), (2, 9017218), (4, 4508609), (7, 2576348), (14, 1288174), (28, 644087), (31, 581756), (62, 290878), (79, 228284), (124, 145439), (158, 114142), (217, 83108), (263, 68572), (316, 57071), (434, 41554), (526, 34286), (553, 32612), (868, 20777), (1052, 17143), (1106, 16306), (1841, 9796), (2212, 8153), (2449, 7364), (3682, 4898)]