18658884

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{4481}}^1$

素因数の和:4835

約数の個数: 24

約数和(自身を含む): 43672608

約数和(自身を除く): 25013724

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 4481, 8962, 13443, 17924, 26886, 53772, 1554907, 3109814, 4664721, 6219628, 9329442, 18658884]

約数ペア:

[(1, 18658884), (2, 9329442), (3, 6219628), (4, 4664721), (6, 3109814), (12, 1554907), (347, 53772), (694, 26886), (1041, 17924), (1388, 13443), (2082, 8962), (4164, 4481)]