20181936004041

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{5309}}^1\times {\mathrm{23629}}^1$

素因数の和:29158

約数の個数: 64

約数和(自身を含む): 31607729971200

約数和(自身を除く): 11425793967159

約数列:

[1, 3, 7, 21, 47, 141, 163, 329, 489, 987, 1141, 3423, 5309, 7661, 15927, 22983, 23629, 37163, 53627, 70887, 111489, 160881, 165403, 249523, 496209, 748569, 865367, 1110563, 1746661, 2596101, 3331689, 3851527, 5239983, 6057569, 7773941, 11554581, 18172707, 23321823, 26960689, 40672249, 80882067, 122016747, 125446361, 181021769, 284705743, 376339083, 543065307, 854117229, 878124527, 1267152383, 2634373581, 3801457149, 5895978967, 17687936901, 20447756843, 41271852769, 61343270529, 123815558307, 143134297901, 429402893703, 961044571621, 2883133714863, 6727312001347, 20181936004041]

約数ペア:

[(1, 20181936004041), (3, 6727312001347), (7, 2883133714863), (21, 961044571621), (47, 429402893703), (141, 143134297901), (163, 123815558307), (329, 61343270529), (489, 41271852769), (987, 20447756843), (1141, 17687936901), (3423, 5895978967), (5309, 3801457149), (7661, 2634373581), (15927, 1267152383), (22983, 878124527), (23629, 854117229), (37163, 543065307), (53627, 376339083), (70887, 284705743), (111489, 181021769), (160881, 125446361), (165403, 122016747), (249523, 80882067), (496209, 40672249), (748569, 26960689), (865367, 23321823), (1110563, 18172707), (1746661, 11554581), (2596101, 7773941), (3331689, 6057569), (3851527, 5239983)]