18803972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 39699072

約数和(自身を除く): 20895100

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1093, 1564, 2186, 4301, 4372, 8602, 12023, 17204, 18581, 24046, 25139, 37162, 48092, 50278, 74324, 100556, 204391, 276529, 408782, 427363, 553058, 817564, 854726, 1106116, 1709452, 4700993, 9401986, 18803972]

約数ペア:

[(1, 18803972), (2, 9401986), (4, 4700993), (11, 1709452), (17, 1106116), (22, 854726), (23, 817564), (34, 553058), (44, 427363), (46, 408782), (68, 276529), (92, 204391), (187, 100556), (253, 74324), (374, 50278), (391, 48092), (506, 37162), (748, 25139), (782, 24046), (1012, 18581), (1093, 17204), (1564, 12023), (2186, 8602), (4301, 4372)]