1888884

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 36

約数和(自身を含む): 4848480

約数和(自身を除く): 2959596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 739, 852, 1278, 1478, 2217, 2556, 2956, 4434, 6651, 8868, 13302, 26604, 52469, 104938, 157407, 209876, 314814, 472221, 629628, 944442, 1888884]

約数ペア:

[(1, 1888884), (2, 944442), (3, 629628), (4, 472221), (6, 314814), (9, 209876), (12, 157407), (18, 104938), (36, 52469), (71, 26604), (142, 13302), (213, 8868), (284, 6651), (426, 4434), (639, 2956), (739, 2556), (852, 2217), (1278, 1478)]