18814156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 34650000

約数和(自身を除く): 15835844

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 236, 1711, 2749, 3422, 5498, 6844, 10996, 79721, 159442, 162191, 318884, 324382, 648764, 4703539, 9407078, 18814156]

約数ペア:

[(1, 18814156), (2, 9407078), (4, 4703539), (29, 648764), (58, 324382), (59, 318884), (116, 162191), (118, 159442), (236, 79721), (1711, 10996), (2749, 6844), (3422, 5498)]