15312318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7816

約数の個数: 32

約数和(自身を含む): 35748864

約数和(自身を除く): 20436546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 7757, 15514, 23271, 46542, 54299, 108598, 162897, 325794, 364579, 729158, 1093737, 2187474, 2552053, 5104106, 7656159, 15312318]

約数ペア:

[(1, 15312318), (2, 7656159), (3, 5104106), (6, 2552053), (7, 2187474), (14, 1093737), (21, 729158), (42, 364579), (47, 325794), (94, 162897), (141, 108598), (282, 54299), (329, 46542), (658, 23271), (987, 15514), (1974, 7757)]