18475314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 44247168

約数和(自身を除く): 25771854

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 353, 366, 429, 671, 706, 793, 858, 1059, 1342, 1586, 2013, 2118, 2379, 3883, 4026, 4589, 4758, 7766, 8723, 9178, 11649, 13767, 17446, 21533, 23298, 26169, 27534, 43066, 50479, 52338, 64599, 100958, 129198, 151437, 236863, 279929, 302874, 473726, 559858, 710589, 839787, 1421178, 1679574, 3079219, 6158438, 9237657, 18475314]

約数ペア:

[(1, 18475314), (2, 9237657), (3, 6158438), (6, 3079219), (11, 1679574), (13, 1421178), (22, 839787), (26, 710589), (33, 559858), (39, 473726), (61, 302874), (66, 279929), (78, 236863), (122, 151437), (143, 129198), (183, 100958), (286, 64599), (353, 52338), (366, 50479), (429, 43066), (671, 27534), (706, 26169), (793, 23298), (858, 21533), (1059, 17446), (1342, 13767), (1586, 11649), (2013, 9178), (2118, 8723), (2379, 7766), (3883, 4758), (4026, 4589)]