20180451513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{19927}}^1$

素因数の和:20221

約数の個数: 32

約数和(自身を含む): 28760089600

約数和(自身を除く): 8579638087

約数列:

[1, 3, 19, 57, 109, 163, 327, 489, 2071, 3097, 6213, 9291, 17767, 19927, 53301, 59781, 337573, 378613, 1012719, 1135839, 2172043, 3248101, 6516129, 9744303, 41268817, 61713919, 123806451, 185141757, 354043009, 1062129027, 6726817171, 20180451513]

約数ペア:

[(1, 20180451513), (3, 6726817171), (19, 1062129027), (57, 354043009), (109, 185141757), (163, 123806451), (327, 61713919), (489, 41268817), (2071, 9744303), (3097, 6516129), (6213, 3248101), (9291, 2172043), (17767, 1135839), (19927, 1012719), (53301, 378613), (59781, 337573)]