18222804

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2399}}^1$

素因数の和:2620

約数の個数: 36

約数和(自身を含む): 46300800

約数和(自身を除く): 28077996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2399, 2532, 3798, 4798, 7197, 7596, 9596, 14394, 21591, 28788, 43182, 86364, 506189, 1012378, 1518567, 2024756, 3037134, 4555701, 6074268, 9111402, 18222804]

約数ペア:

[(1, 18222804), (2, 9111402), (3, 6074268), (4, 4555701), (6, 3037134), (9, 2024756), (12, 1518567), (18, 1012378), (36, 506189), (211, 86364), (422, 43182), (633, 28788), (844, 21591), (1266, 14394), (1899, 9596), (2399, 7596), (2532, 7197), (3798, 4798)]