18868476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 48319488

約数和(自身を除く): 29451012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 223, 446, 641, 669, 892, 1282, 1338, 1923, 2453, 2564, 2676, 3846, 4906, 7051, 7359, 7692, 9812, 14102, 14718, 21153, 28204, 29436, 42306, 84612, 142943, 285886, 428829, 571772, 857658, 1572373, 1715316, 3144746, 4717119, 6289492, 9434238, 18868476]

約数ペア:

[(1, 18868476), (2, 9434238), (3, 6289492), (4, 4717119), (6, 3144746), (11, 1715316), (12, 1572373), (22, 857658), (33, 571772), (44, 428829), (66, 285886), (132, 142943), (223, 84612), (446, 42306), (641, 29436), (669, 28204), (892, 21153), (1282, 14718), (1338, 14102), (1923, 9812), (2453, 7692), (2564, 7359), (2676, 7051), (3846, 4906)]