27518018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 46960128

約数和(自身を除く): 19442110

約数列:

[1, 2, 11, 22, 31, 62, 157, 257, 314, 341, 514, 682, 1727, 2827, 3454, 4867, 5654, 7967, 9734, 15934, 40349, 53537, 80698, 87637, 107074, 175274, 443839, 887678, 1250819, 2501638, 13759009, 27518018]

約数ペア:

[(1, 27518018), (2, 13759009), (11, 2501638), (22, 1250819), (31, 887678), (62, 443839), (157, 175274), (257, 107074), (314, 87637), (341, 80698), (514, 53537), (682, 40349), (1727, 15934), (2827, 9734), (3454, 7967), (4867, 5654)]