18500758528

素因数分解:

$2^{10}\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20323}}^1$

素因数の和:20477

約数の個数: 88

約数和(自身を含む): 42601705472

約数和(自身を除く): 24100946944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1024, 1778, 1792, 2032, 3556, 3584, 4064, 7112, 7168, 8128, 14224, 16256, 20323, 28448, 32512, 40646, 56896, 65024, 81292, 113792, 130048, 142261, 162584, 227584, 284522, 325168, 455168, 569044, 650336, 910336, 1138088, 1300672, 2276176, 2581021, 2601344, 4552352, 5162042, 5202688, 9104704, 10324084, 10405376, 18067147, 18209408, 20648168, 20810752, 36134294, 36418816, 41296336, 72268588, 72837632, 82592672, 144537176, 145675264, 165185344, 289074352, 330370688, 578148704, 660741376, 1156297408, 1321482752, 2312594816, 2642965504, 4625189632, 9250379264, 18500758528]

約数ペア:

[(1, 18500758528), (2, 9250379264), (4, 4625189632), (7, 2642965504), (8, 2312594816), (14, 1321482752), (16, 1156297408), (28, 660741376), (32, 578148704), (56, 330370688), (64, 289074352), (112, 165185344), (127, 145675264), (128, 144537176), (224, 82592672), (254, 72837632), (256, 72268588), (448, 41296336), (508, 36418816), (512, 36134294), (889, 20810752), (896, 20648168), (1016, 18209408), (1024, 18067147), (1778, 10405376), (1792, 10324084), (2032, 9104704), (3556, 5202688), (3584, 5162042), (4064, 4552352), (7112, 2601344), (7168, 2581021), (8128, 2276176), (14224, 1300672), (16256, 1138088), (20323, 910336), (28448, 650336), (32512, 569044), (40646, 455168), (56896, 325168), (65024, 284522), (81292, 227584), (113792, 162584), (130048, 142261)]