18942942

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 20248098

約数列:

[1, 2, 3, 6, 53, 71, 106, 142, 159, 213, 318, 426, 839, 1678, 2517, 3763, 5034, 7526, 11289, 22578, 44467, 59569, 88934, 119138, 133401, 178707, 266802, 357414, 3157157, 6314314, 9471471, 18942942]

約数ペア:

[(1, 18942942), (2, 9471471), (3, 6314314), (6, 3157157), (53, 357414), (71, 266802), (106, 178707), (142, 133401), (159, 119138), (213, 88934), (318, 59569), (426, 44467), (839, 22578), (1678, 11289), (2517, 7526), (3763, 5034)]