18677964

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{7901}}^1$

素因数の和:8105

約数の個数: 24

約数和(自身を含む): 43808688

約数和(自身を除く): 25130724

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 7901, 15802, 23703, 31604, 47406, 94812, 1556497, 3112994, 4669491, 6225988, 9338982, 18677964]

約数ペア:

[(1, 18677964), (2, 9338982), (3, 6225988), (4, 4669491), (6, 3112994), (12, 1556497), (197, 94812), (394, 47406), (591, 31604), (788, 23703), (1182, 15802), (2364, 7901)]