18151274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 12466726

約数列:

[1, 2, 17, 29, 34, 41, 58, 82, 449, 493, 697, 898, 986, 1189, 1394, 2378, 7633, 13021, 15266, 18409, 20213, 26042, 36818, 40426, 221357, 312953, 442714, 533861, 625906, 1067722, 9075637, 18151274]

約数ペア:

[(1, 18151274), (2, 9075637), (17, 1067722), (29, 625906), (34, 533861), (41, 442714), (58, 312953), (82, 221357), (449, 40426), (493, 36818), (697, 26042), (898, 20213), (986, 18409), (1189, 15266), (1394, 13021), (2378, 7633)]