18868742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 31469472

約数和(自身を除く): 12600730

約数列:

[1, 2, 17, 34, 37, 53, 74, 106, 283, 566, 629, 901, 1258, 1802, 1961, 3922, 4811, 9622, 10471, 14999, 20942, 29998, 33337, 66674, 178007, 254983, 356014, 509966, 554963, 1109926, 9434371, 18868742]

約数ペア:

[(1, 18868742), (2, 9434371), (17, 1109926), (34, 554963), (37, 509966), (53, 356014), (74, 254983), (106, 178007), (283, 66674), (566, 33337), (629, 29998), (901, 20942), (1258, 14999), (1802, 10471), (1961, 9622), (3922, 4811)]