18835810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6618

約数の個数: 32

約数和(自身を含む): 39699072

約数和(自身を除く): 20863262

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6563, 13126, 32815, 45941, 65630, 91882, 229705, 269083, 459410, 538166, 1345415, 1883581, 2690830, 3767162, 9417905, 18835810]

約数ペア:

[(1, 18835810), (2, 9417905), (5, 3767162), (7, 2690830), (10, 1883581), (14, 1345415), (35, 538166), (41, 459410), (70, 269083), (82, 229705), (205, 91882), (287, 65630), (410, 45941), (574, 32815), (1435, 13126), (2870, 6563)]