18790100054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{128959}}^1$

素因数の和:129188

約数の個数: 32

約数和(自身を含む): 31755110400

約数和(自身を除く): 12965010346

約数列:

[1, 2, 11, 22, 37, 74, 179, 358, 407, 814, 1969, 3938, 6623, 13246, 72853, 128959, 145706, 257918, 1418549, 2837098, 4771483, 9542966, 23083661, 46167322, 52486313, 104972626, 253920271, 507840542, 854095457, 1708190914, 9395050027, 18790100054]

約数ペア:

[(1, 18790100054), (2, 9395050027), (11, 1708190914), (22, 854095457), (37, 507840542), (74, 253920271), (179, 104972626), (358, 52486313), (407, 46167322), (814, 23083661), (1969, 9542966), (3938, 4771483), (6623, 2837098), (13246, 1418549), (72853, 257918), (128959, 145706)]