18927348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 48470016

約数和(自身を除く): 29542668

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 223, 446, 643, 669, 892, 1286, 1338, 1929, 2453, 2572, 2676, 3858, 4906, 7073, 7359, 7716, 9812, 14146, 14718, 21219, 28292, 29436, 42438, 84876, 143389, 286778, 430167, 573556, 860334, 1577279, 1720668, 3154558, 4731837, 6309116, 9463674, 18927348]

約数ペア:

[(1, 18927348), (2, 9463674), (3, 6309116), (4, 4731837), (6, 3154558), (11, 1720668), (12, 1577279), (22, 860334), (33, 573556), (44, 430167), (66, 286778), (132, 143389), (223, 84876), (446, 42438), (643, 29436), (669, 28292), (892, 21219), (1286, 14718), (1338, 14146), (1929, 9812), (2453, 7716), (2572, 7359), (2676, 7073), (3858, 4906)]