18971868

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{9467}}^1$

素因数の和:9641

約数の個数: 24

約数和(自身を含む): 44537472

約数和(自身を除く): 25565604

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 9467, 18934, 28401, 37868, 56802, 113604, 1580989, 3161978, 4742967, 6323956, 9485934, 18971868]

約数ペア:

[(1, 18971868), (2, 9485934), (3, 6323956), (4, 4742967), (6, 3161978), (12, 1580989), (167, 113604), (334, 56802), (501, 37868), (668, 28401), (1002, 18934), (2004, 9467)]