18615004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 17382692

約数列:

[1, 2, 4, 23, 31, 46, 61, 62, 92, 107, 122, 124, 214, 244, 428, 713, 1403, 1426, 1891, 2461, 2806, 2852, 3317, 3782, 4922, 5612, 6527, 6634, 7564, 9844, 13054, 13268, 26108, 43493, 76291, 86986, 150121, 152582, 173972, 202337, 300242, 305164, 404674, 600484, 809348, 4653751, 9307502, 18615004]

約数ペア:

[(1, 18615004), (2, 9307502), (4, 4653751), (23, 809348), (31, 600484), (46, 404674), (61, 305164), (62, 300242), (92, 202337), (107, 173972), (122, 152582), (124, 150121), (214, 86986), (244, 76291), (428, 43493), (713, 26108), (1403, 13268), (1426, 13054), (1891, 9844), (2461, 7564), (2806, 6634), (2852, 6527), (3317, 5612), (3782, 4922)]