18775172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2843}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 35675136

約数和(自身を除く): 16899964

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2843, 3302, 5686, 6604, 11372, 36959, 73918, 147836, 361061, 722122, 1444244, 4693793, 9387586, 18775172]

約数ペア:

[(1, 18775172), (2, 9387586), (4, 4693793), (13, 1444244), (26, 722122), (52, 361061), (127, 147836), (254, 73918), (508, 36959), (1651, 11372), (2843, 6604), (3302, 5686)]