18799130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 20270950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2659, 3535, 5318, 7070, 13295, 18613, 26590, 37226, 93065, 186130, 268559, 537118, 1342795, 1879913, 2685590, 3759826, 9399565, 18799130]

約数ペア:

[(1, 18799130), (2, 9399565), (5, 3759826), (7, 2685590), (10, 1879913), (14, 1342795), (35, 537118), (70, 268559), (101, 186130), (202, 93065), (505, 37226), (707, 26590), (1010, 18613), (1414, 13295), (2659, 7070), (3535, 5318)]