18692870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2753}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 20171578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2753, 3395, 5506, 6790, 13765, 19271, 27530, 38542, 96355, 192710, 267041, 534082, 1335205, 1869287, 2670410, 3738574, 9346435, 18692870]

約数ペア:

[(1, 18692870), (2, 9346435), (5, 3738574), (7, 2670410), (10, 1869287), (14, 1335205), (35, 534082), (70, 267041), (97, 192710), (194, 96355), (485, 38542), (679, 27530), (970, 19271), (1358, 13765), (2753, 6790), (3395, 5506)]