18812568

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8081}}^1$

素因数の和:8187

約数の個数: 32

約数和(自身を含む): 47522160

約数和(自身を除く): 28709592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8081, 16162, 24243, 32324, 48486, 64648, 96972, 193944, 783857, 1567714, 2351571, 3135428, 4703142, 6270856, 9406284, 18812568]

約数ペア:

[(1, 18812568), (2, 9406284), (3, 6270856), (4, 4703142), (6, 3135428), (8, 2351571), (12, 1567714), (24, 783857), (97, 193944), (194, 96972), (291, 64648), (388, 48486), (582, 32324), (776, 24243), (1164, 16162), (2328, 8081)]