17914930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 37594368

約数和(自身を除く): 19679438

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 73, 97, 110, 115, 146, 194, 230, 253, 365, 485, 506, 730, 803, 970, 1067, 1265, 1606, 1679, 2134, 2231, 2530, 3358, 4015, 4462, 5335, 7081, 8030, 8395, 10670, 11155, 14162, 16790, 18469, 22310, 24541, 35405, 36938, 49082, 70810, 77891, 92345, 122705, 155782, 162863, 184690, 245410, 325726, 389455, 778910, 814315, 1628630, 1791493, 3582986, 8957465, 17914930]

約数ペア:

[(1, 17914930), (2, 8957465), (5, 3582986), (10, 1791493), (11, 1628630), (22, 814315), (23, 778910), (46, 389455), (55, 325726), (73, 245410), (97, 184690), (110, 162863), (115, 155782), (146, 122705), (194, 92345), (230, 77891), (253, 70810), (365, 49082), (485, 36938), (506, 35405), (730, 24541), (803, 22310), (970, 18469), (1067, 16790), (1265, 14162), (1606, 11155), (1679, 10670), (2134, 8395), (2231, 8030), (2530, 7081), (3358, 5335), (4015, 4462)]