18639756

素因数分解:

$2^2\times 3^2\times {\mathrm{607}}^1\times {\mathrm{853}}^1$

素因数の和:1470

約数の個数: 36

約数和(自身を含む): 47250112

約数和(自身を除く): 28610356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607, 853, 1214, 1706, 1821, 2428, 2559, 3412, 3642, 5118, 5463, 7284, 7677, 10236, 10926, 15354, 21852, 30708, 517771, 1035542, 1553313, 2071084, 3106626, 4659939, 6213252, 9319878, 18639756]

約数ペア:

[(1, 18639756), (2, 9319878), (3, 6213252), (4, 4659939), (6, 3106626), (9, 2071084), (12, 1553313), (18, 1035542), (36, 517771), (607, 30708), (853, 21852), (1214, 15354), (1706, 10926), (1821, 10236), (2428, 7677), (2559, 7284), (3412, 5463), (3642, 5118)]