18368844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 46818912

約数和(自身を除く): 28450068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1613, 1898, 2847, 3226, 3796, 4839, 5694, 6452, 9678, 11388, 19356, 20969, 41938, 62907, 83876, 117749, 125814, 235498, 251628, 353247, 470996, 706494, 1412988, 1530737, 3061474, 4592211, 6122948, 9184422, 18368844]

約数ペア:

[(1, 18368844), (2, 9184422), (3, 6122948), (4, 4592211), (6, 3061474), (12, 1530737), (13, 1412988), (26, 706494), (39, 470996), (52, 353247), (73, 251628), (78, 235498), (146, 125814), (156, 117749), (219, 83876), (292, 62907), (438, 41938), (876, 20969), (949, 19356), (1613, 11388), (1898, 9678), (2847, 6452), (3226, 5694), (3796, 4839)]