18611692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 37884672

約数和(自身を除く): 19272980

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 212, 253, 347, 506, 583, 694, 1012, 1166, 1219, 1388, 2332, 2438, 3817, 4876, 7634, 7981, 13409, 15268, 15962, 18391, 26818, 31924, 36782, 53636, 73564, 87791, 175582, 202301, 351164, 404602, 422993, 809204, 845986, 1691972, 4652923, 9305846, 18611692]

約数ペア:

[(1, 18611692), (2, 9305846), (4, 4652923), (11, 1691972), (22, 845986), (23, 809204), (44, 422993), (46, 404602), (53, 351164), (92, 202301), (106, 175582), (212, 87791), (253, 73564), (347, 53636), (506, 36782), (583, 31924), (694, 26818), (1012, 18391), (1166, 15962), (1219, 15268), (1388, 13409), (2332, 7981), (2438, 7634), (3817, 4876)]