18874064

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9749}}^1$

素因数の和:9779

約数の個数: 30

約数和(自身を含む): 40199250

約数和(自身を除く): 21325186

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9749, 19498, 38996, 77992, 107239, 155984, 214478, 428956, 857912, 1179629, 1715824, 2359258, 4718516, 9437032, 18874064]

約数ペア:

[(1, 18874064), (2, 9437032), (4, 4718516), (8, 2359258), (11, 1715824), (16, 1179629), (22, 857912), (44, 428956), (88, 214478), (121, 155984), (176, 107239), (242, 77992), (484, 38996), (968, 19498), (1936, 9749)]