18443672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 37606800

約数和(自身を除く): 19163128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 1627, 2834, 3254, 5668, 6508, 11336, 13016, 21151, 42302, 84604, 169208, 177343, 354686, 709372, 1418744, 2305459, 4610918, 9221836, 18443672]

約数ペア:

[(1, 18443672), (2, 9221836), (4, 4610918), (8, 2305459), (13, 1418744), (26, 709372), (52, 354686), (104, 177343), (109, 169208), (218, 84604), (436, 42302), (872, 21151), (1417, 13016), (1627, 11336), (2834, 6508), (3254, 5668)]