18377051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 6298789

約数列:

[1, 7, 11, 17, 77, 101, 119, 139, 187, 707, 973, 1111, 1309, 1529, 1717, 2363, 7777, 10703, 12019, 14039, 16541, 18887, 25993, 98273, 132209, 154429, 181951, 238663, 1081003, 1670641, 2625293, 18377051]

約数ペア:

[(1, 18377051), (7, 2625293), (11, 1670641), (17, 1081003), (77, 238663), (101, 181951), (119, 154429), (139, 132209), (187, 98273), (707, 25993), (973, 18887), (1111, 16541), (1309, 14039), (1529, 12019), (1717, 10703), (2363, 7777)]