18988518

素因数分解:

$2^1\times 3^1\times {\mathrm{479}}^1\times {\mathrm{6607}}^1$

素因数の和:7091

約数の個数: 16

約数和(自身を含む): 38062080

約数和(自身を除く): 19073562

約数列:

[1, 2, 3, 6, 479, 958, 1437, 2874, 6607, 13214, 19821, 39642, 3164753, 6329506, 9494259, 18988518]

約数ペア:

[(1, 18988518), (2, 9494259), (3, 6329506), (6, 3164753), (479, 39642), (958, 19821), (1437, 13214), (2874, 6607)]