18438222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 22642818

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 121, 218, 233, 242, 327, 363, 466, 654, 699, 726, 1199, 1398, 2398, 2563, 3597, 5126, 7194, 7689, 13189, 15378, 25397, 26378, 28193, 39567, 50794, 56386, 76191, 79134, 84579, 152382, 169158, 279367, 558734, 838101, 1676202, 3073037, 6146074, 9219111, 18438222]

約数ペア:

[(1, 18438222), (2, 9219111), (3, 6146074), (6, 3073037), (11, 1676202), (22, 838101), (33, 558734), (66, 279367), (109, 169158), (121, 152382), (218, 84579), (233, 79134), (242, 76191), (327, 56386), (363, 50794), (466, 39567), (654, 28193), (699, 26378), (726, 25397), (1199, 15378), (1398, 13189), (2398, 7689), (2563, 7194), (3597, 5126)]