18877250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 43535232

約数和(自身を除く): 24657982

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 67, 70, 98, 115, 125, 134, 161, 175, 230, 245, 250, 322, 335, 350, 469, 490, 575, 670, 805, 875, 938, 1127, 1150, 1225, 1541, 1610, 1675, 1750, 2254, 2345, 2450, 2875, 3082, 3283, 3350, 4025, 4690, 5635, 5750, 6125, 6566, 7705, 8050, 8375, 10787, 11270, 11725, 12250, 15410, 16415, 16750, 20125, 21574, 23450, 28175, 32830, 38525, 40250, 53935, 56350, 58625, 75509, 77050, 82075, 107870, 117250, 140875, 151018, 164150, 192625, 269675, 281750, 377545, 385250, 410375, 539350, 755090, 820750, 1348375, 1887725, 2696750, 3775450, 9438625, 18877250]

約数ペア:

[(1, 18877250), (2, 9438625), (5, 3775450), (7, 2696750), (10, 1887725), (14, 1348375), (23, 820750), (25, 755090), (35, 539350), (46, 410375), (49, 385250), (50, 377545), (67, 281750), (70, 269675), (98, 192625), (115, 164150), (125, 151018), (134, 140875), (161, 117250), (175, 107870), (230, 82075), (245, 77050), (250, 75509), (322, 58625), (335, 56350), (350, 53935), (469, 40250), (490, 38525), (575, 32830), (670, 28175), (805, 23450), (875, 21574), (938, 20125), (1127, 16750), (1150, 16415), (1225, 15410), (1541, 12250), (1610, 11725), (1675, 11270), (1750, 10787), (2254, 8375), (2345, 8050), (2450, 7705), (2875, 6566), (3082, 6125), (3283, 5750), (3350, 5635), (4025, 4690)]