18809230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 37322208

約数和(自身を除く): 18512978

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1693, 2222, 3386, 5555, 8465, 11110, 16930, 18623, 37246, 93115, 170993, 186230, 341986, 854965, 1709930, 1880923, 3761846, 9404615, 18809230]

約数ペア:

[(1, 18809230), (2, 9404615), (5, 3761846), (10, 1880923), (11, 1709930), (22, 854965), (55, 341986), (101, 186230), (110, 170993), (202, 93115), (505, 37246), (1010, 18623), (1111, 16930), (1693, 11110), (2222, 8465), (3386, 5555)]