18005218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 16462622

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 2719, 3311, 5438, 6622, 19033, 29909, 38066, 59818, 116917, 209363, 233834, 418726, 818419, 1286087, 1636838, 2572174, 9002609, 18005218]

約数ペア:

[(1, 18005218), (2, 9002609), (7, 2572174), (11, 1636838), (14, 1286087), (22, 818419), (43, 418726), (77, 233834), (86, 209363), (154, 116917), (301, 59818), (473, 38066), (602, 29909), (946, 19033), (2719, 6622), (3311, 5438)]