12345678

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{14593}}^1$

素因数の和:14648

約数の個数: 24

約数和(自身を含む): 27319968

約数和(自身を除く): 14974290

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 14593, 29186, 43779, 87558, 131337, 262674, 685871, 1371742, 2057613, 4115226, 6172839, 12345678]

約数ペア:

[(1, 12345678), (2, 6172839), (3, 4115226), (6, 2057613), (9, 1371742), (18, 685871), (47, 262674), (94, 131337), (141, 87558), (282, 43779), (423, 29186), (846, 14593)]