9018350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 19284480

約数和(自身を除く): 10266130

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 863, 950, 1045, 1726, 2090, 4315, 5225, 8630, 9493, 10450, 16397, 18986, 21575, 32794, 43150, 47465, 81985, 94930, 163970, 180367, 237325, 360734, 409925, 474650, 819850, 901835, 1803670, 4509175, 9018350]

約数ペア:

[(1, 9018350), (2, 4509175), (5, 1803670), (10, 901835), (11, 819850), (19, 474650), (22, 409925), (25, 360734), (38, 237325), (50, 180367), (55, 163970), (95, 94930), (110, 81985), (190, 47465), (209, 43150), (275, 32794), (418, 21575), (475, 18986), (550, 16397), (863, 10450), (950, 9493), (1045, 8630), (1726, 5225), (2090, 4315)]