18840206

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17477}}^1$

素因数の和:17504

約数の個数: 24

約数和(自身を含む): 35864856

約数和(自身を除く): 17024650

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 17477, 34954, 122339, 192247, 244678, 384494, 856373, 1345729, 1712746, 2691458, 9420103, 18840206]

約数ペア:

[(1, 18840206), (2, 9420103), (7, 2691458), (11, 1712746), (14, 1345729), (22, 856373), (49, 384494), (77, 244678), (98, 192247), (154, 122339), (539, 34954), (1078, 17477)]