18747564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 48195840

約数和(自身を除く): 29448276

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 218, 327, 436, 654, 1199, 1303, 1308, 2398, 2606, 3597, 3909, 4796, 5212, 7194, 7818, 14333, 14388, 15636, 28666, 42999, 57332, 85998, 142027, 171996, 284054, 426081, 568108, 852162, 1562297, 1704324, 3124594, 4686891, 6249188, 9373782, 18747564]

約数ペア:

[(1, 18747564), (2, 9373782), (3, 6249188), (4, 4686891), (6, 3124594), (11, 1704324), (12, 1562297), (22, 852162), (33, 568108), (44, 426081), (66, 284054), (109, 171996), (132, 142027), (218, 85998), (327, 57332), (436, 42999), (654, 28666), (1199, 15636), (1303, 14388), (1308, 14333), (2398, 7818), (2606, 7194), (3597, 5212), (3909, 4796)]