18778944

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 56

約数和(自身を含む): 50767488

約数和(自身を除く): 31988544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2081, 2256, 3008, 4162, 4512, 6243, 8324, 9024, 12486, 16648, 24972, 33296, 49944, 66592, 97807, 99888, 133184, 195614, 199776, 293421, 391228, 399552, 586842, 782456, 1173684, 1564912, 2347368, 3129824, 4694736, 6259648, 9389472, 18778944]

約数ペア:

[(1, 18778944), (2, 9389472), (3, 6259648), (4, 4694736), (6, 3129824), (8, 2347368), (12, 1564912), (16, 1173684), (24, 782456), (32, 586842), (47, 399552), (48, 391228), (64, 293421), (94, 199776), (96, 195614), (141, 133184), (188, 99888), (192, 97807), (282, 66592), (376, 49944), (564, 33296), (752, 24972), (1128, 16648), (1504, 12486), (2081, 9024), (2256, 8324), (3008, 6243), (4162, 4512)]