16386858

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 36770760

約数和(自身を除く): 20383902

約数列:

[1, 2, 3, 6, 9, 18, 53, 89, 106, 159, 178, 193, 267, 318, 386, 477, 534, 579, 801, 954, 1158, 1602, 1737, 3474, 4717, 9434, 10229, 14151, 17177, 20458, 28302, 30687, 34354, 42453, 51531, 61374, 84906, 92061, 103062, 154593, 184122, 309186, 910381, 1820762, 2731143, 5462286, 8193429, 16386858]

約数ペア:

[(1, 16386858), (2, 8193429), (3, 5462286), (6, 2731143), (9, 1820762), (18, 910381), (53, 309186), (89, 184122), (106, 154593), (159, 103062), (178, 92061), (193, 84906), (267, 61374), (318, 51531), (386, 42453), (477, 34354), (534, 30687), (579, 28302), (801, 20458), (954, 17177), (1158, 14151), (1602, 10229), (1737, 9434), (3474, 4717)]