18498130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 38206080

約数和(自身を除く): 19707950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 659, 802, 1318, 2005, 2807, 3295, 4010, 4613, 5614, 6590, 9226, 14035, 23065, 28070, 46130, 264259, 528518, 1321295, 1849813, 2642590, 3699626, 9249065, 18498130]

約数ペア:

[(1, 18498130), (2, 9249065), (5, 3699626), (7, 2642590), (10, 1849813), (14, 1321295), (35, 528518), (70, 264259), (401, 46130), (659, 28070), (802, 23065), (1318, 14035), (2005, 9226), (2807, 6590), (3295, 5614), (4010, 4613)]