18959784

素因数分解:

$2^3\times 3^1\times {\mathrm{739}}^1\times {\mathrm{1069}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 47508000

約数和(自身を除く): 28548216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 739, 1069, 1478, 2138, 2217, 2956, 3207, 4276, 4434, 5912, 6414, 8552, 8868, 12828, 17736, 25656, 789991, 1579982, 2369973, 3159964, 4739946, 6319928, 9479892, 18959784]

約数ペア:

[(1, 18959784), (2, 9479892), (3, 6319928), (4, 4739946), (6, 3159964), (8, 2369973), (12, 1579982), (24, 789991), (739, 25656), (1069, 17736), (1478, 12828), (2138, 8868), (2217, 8552), (2956, 6414), (3207, 5912), (4276, 4434)]