17980014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3907}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 39392640

約数和(自身を除く): 21412626

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 3907, 4602, 7814, 11721, 23442, 50791, 101582, 152373, 230513, 304746, 461026, 691539, 1383078, 2996669, 5993338, 8990007, 17980014]

約数ペア:

[(1, 17980014), (2, 8990007), (3, 5993338), (6, 2996669), (13, 1383078), (26, 691539), (39, 461026), (59, 304746), (78, 230513), (118, 152373), (177, 101582), (354, 50791), (767, 23442), (1534, 11721), (2301, 7814), (3907, 4602)]