18479832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 53118720

約数和(自身を除く): 34638888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 317, 347, 634, 694, 951, 1041, 1268, 1388, 1902, 2082, 2219, 2429, 2536, 2776, 3804, 4164, 4438, 4858, 6657, 7287, 7608, 8328, 8876, 9716, 13314, 14574, 17752, 19432, 26628, 29148, 53256, 58296, 109999, 219998, 329997, 439996, 659994, 769993, 879992, 1319988, 1539986, 2309979, 2639976, 3079972, 4619958, 6159944, 9239916, 18479832]

約数ペア:

[(1, 18479832), (2, 9239916), (3, 6159944), (4, 4619958), (6, 3079972), (7, 2639976), (8, 2309979), (12, 1539986), (14, 1319988), (21, 879992), (24, 769993), (28, 659994), (42, 439996), (56, 329997), (84, 219998), (168, 109999), (317, 58296), (347, 53256), (634, 29148), (694, 26628), (951, 19432), (1041, 17752), (1268, 14574), (1388, 13314), (1902, 9716), (2082, 8876), (2219, 8328), (2429, 7608), (2536, 7287), (2776, 6657), (3804, 4858), (4164, 4438)]