18548950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 41093352

約数和(自身を除く): 22544402

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 67, 70, 98, 113, 134, 175, 226, 245, 335, 350, 469, 490, 565, 670, 791, 938, 1130, 1225, 1582, 1675, 2345, 2450, 2825, 3283, 3350, 3955, 4690, 5537, 5650, 6566, 7571, 7910, 11074, 11725, 15142, 16415, 19775, 23450, 27685, 32830, 37855, 39550, 52997, 55370, 75710, 82075, 105994, 138425, 164150, 189275, 264985, 276850, 370979, 378550, 529970, 741958, 1324925, 1854895, 2649850, 3709790, 9274475, 18548950]

約数ペア:

[(1, 18548950), (2, 9274475), (5, 3709790), (7, 2649850), (10, 1854895), (14, 1324925), (25, 741958), (35, 529970), (49, 378550), (50, 370979), (67, 276850), (70, 264985), (98, 189275), (113, 164150), (134, 138425), (175, 105994), (226, 82075), (245, 75710), (335, 55370), (350, 52997), (469, 39550), (490, 37855), (565, 32830), (670, 27685), (791, 23450), (938, 19775), (1130, 16415), (1225, 15142), (1582, 11725), (1675, 11074), (2345, 7910), (2450, 7571), (2825, 6566), (3283, 5650), (3350, 5537), (3955, 4690)]