18275114

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 33538344

約数和(自身を除く): 15263230

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 121, 143, 157, 242, 286, 314, 407, 481, 814, 962, 1573, 1727, 2041, 3146, 3454, 4082, 4477, 5291, 5809, 8954, 10582, 11618, 18997, 22451, 37994, 44902, 58201, 63899, 75517, 116402, 127798, 151034, 246961, 493922, 702889, 830687, 1405778, 1661374, 9137557, 18275114]

約数ペア:

[(1, 18275114), (2, 9137557), (11, 1661374), (13, 1405778), (22, 830687), (26, 702889), (37, 493922), (74, 246961), (121, 151034), (143, 127798), (157, 116402), (242, 75517), (286, 63899), (314, 58201), (407, 44902), (481, 37994), (814, 22451), (962, 18997), (1573, 11618), (1727, 10582), (2041, 8954), (3146, 5809), (3454, 5291), (4082, 4477)]