18738936

素因数分解:

$2^3\times 3^2\times {\mathrm{260263}}^1$

素因数の和:260275

約数の個数: 24

約数和(自身を含む): 50751480

約数和(自身を除く): 32012544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 260263, 520526, 780789, 1041052, 1561578, 2082104, 2342367, 3123156, 4684734, 6246312, 9369468, 18738936]

約数ペア:

[(1, 18738936), (2, 9369468), (3, 6246312), (4, 4684734), (6, 3123156), (8, 2342367), (9, 2082104), (12, 1561578), (18, 1041052), (24, 780789), (36, 520526), (72, 260263)]