2018431371

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 3014950400

約数和(自身を除く): 996519029

約数列:

[1, 3, 11, 33, 109, 121, 139, 327, 363, 367, 417, 1101, 1199, 1529, 3597, 4037, 4587, 12111, 13189, 15151, 16819, 39567, 40003, 44407, 45453, 50457, 51013, 120009, 133221, 153039, 166661, 440033, 499983, 561143, 1320099, 1683429, 1833271, 4840363, 5499813, 5560417, 6172573, 14521089, 16681251, 18517719, 61164587, 183493761, 672810457, 2018431371]

約数ペア:

[(1, 2018431371), (3, 672810457), (11, 183493761), (33, 61164587), (109, 18517719), (121, 16681251), (139, 14521089), (327, 6172573), (363, 5560417), (367, 5499813), (417, 4840363), (1101, 1833271), (1199, 1683429), (1529, 1320099), (3597, 561143), (4037, 499983), (4587, 440033), (12111, 166661), (13189, 153039), (15151, 133221), (16819, 120009), (39567, 51013), (40003, 50457), (44407, 45453)]