18417636

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{4967}}^1$

素因数の和:5080

約数の個数: 36

約数和(自身を含む): 47017152

約数和(自身を除く): 28599516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 4967, 9934, 14901, 19868, 29802, 44703, 59604, 89406, 178812, 511601, 1023202, 1534803, 2046404, 3069606, 4604409, 6139212, 9208818, 18417636]

約数ペア:

[(1, 18417636), (2, 9208818), (3, 6139212), (4, 4604409), (6, 3069606), (9, 2046404), (12, 1534803), (18, 1023202), (36, 511601), (103, 178812), (206, 89406), (309, 59604), (412, 44703), (618, 29802), (927, 19868), (1236, 14901), (1854, 9934), (3708, 4967)]