18976158848

素因数分解:

$2^7\times {\mathrm{1093}}^1\times {\mathrm{135637}}^1$

素因数の和:136744

約数の個数: 32

約数和(自身を含む): 37838932860

約数和(自身を除く): 18862774012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1093, 2186, 4372, 8744, 17488, 34976, 69952, 135637, 139904, 271274, 542548, 1085096, 2170192, 4340384, 8680768, 17361536, 148251241, 296502482, 593004964, 1186009928, 2372019856, 4744039712, 9488079424, 18976158848]

約数ペア:

[(1, 18976158848), (2, 9488079424), (4, 4744039712), (8, 2372019856), (16, 1186009928), (32, 593004964), (64, 296502482), (128, 148251241), (1093, 17361536), (2186, 8680768), (4372, 4340384), (8744, 2170192), (17488, 1085096), (34976, 542548), (69952, 271274), (135637, 139904)]