18287710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 38108160

約数和(自身を除く): 19820450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3307, 5530, 6614, 16535, 23149, 33070, 46298, 115745, 231490, 261253, 522506, 1306265, 1828771, 2612530, 3657542, 9143855, 18287710]

約数ペア:

[(1, 18287710), (2, 9143855), (5, 3657542), (7, 2612530), (10, 1828771), (14, 1306265), (35, 522506), (70, 261253), (79, 231490), (158, 115745), (395, 46298), (553, 33070), (790, 23149), (1106, 16535), (2765, 6614), (3307, 5530)]