18666670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15427}}^1$

素因数の和:15456

約数の個数: 24

約数和(自身を含む): 36934632

約数和(自身を除く): 18267962

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15427, 30854, 77135, 154270, 169697, 339394, 848485, 1696970, 1866667, 3733334, 9333335, 18666670]

約数ペア:

[(1, 18666670), (2, 9333335), (5, 3733334), (10, 1866667), (11, 1696970), (22, 848485), (55, 339394), (110, 169697), (121, 154270), (242, 77135), (605, 30854), (1210, 15427)]