18675480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8224

約数の個数: 64

約数和(自身を含む): 58982400

約数和(自身を除く): 40306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8191, 16382, 24573, 32764, 40955, 49146, 65528, 81910, 98292, 122865, 155629, 163820, 196584, 245730, 311258, 327640, 466887, 491460, 622516, 778145, 933774, 982920, 1245032, 1556290, 1867548, 2334435, 3112580, 3735096, 4668870, 6225160, 9337740, 18675480]

約数ペア:

[(1, 18675480), (2, 9337740), (3, 6225160), (4, 4668870), (5, 3735096), (6, 3112580), (8, 2334435), (10, 1867548), (12, 1556290), (15, 1245032), (19, 982920), (20, 933774), (24, 778145), (30, 622516), (38, 491460), (40, 466887), (57, 327640), (60, 311258), (76, 245730), (95, 196584), (114, 163820), (120, 155629), (152, 122865), (190, 98292), (228, 81910), (285, 65528), (380, 49146), (456, 40955), (570, 32764), (760, 24573), (1140, 16382), (2280, 8191)]