18892958

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14492002

約数列:

[1, 2, 7, 14, 71, 83, 142, 166, 229, 458, 497, 581, 994, 1162, 1603, 3206, 5893, 11786, 16259, 19007, 32518, 38014, 41251, 82502, 113813, 133049, 227626, 266098, 1349497, 2698994, 9446479, 18892958]

約数ペア:

[(1, 18892958), (2, 9446479), (7, 2698994), (14, 1349497), (71, 266098), (83, 227626), (142, 133049), (166, 113813), (229, 82502), (458, 41251), (497, 38014), (581, 32518), (994, 19007), (1162, 16259), (1603, 11786), (3206, 5893)]