17938130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 19317550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2351, 3815, 4702, 7630, 11755, 16457, 23510, 32914, 82285, 164570, 256259, 512518, 1281295, 1793813, 2562590, 3587626, 8969065, 17938130]

約数ペア:

[(1, 17938130), (2, 8969065), (5, 3587626), (7, 2562590), (10, 1793813), (14, 1281295), (35, 512518), (70, 256259), (109, 164570), (218, 82285), (545, 32914), (763, 23510), (1090, 16457), (1526, 11755), (2351, 7630), (3815, 4702)]