18407777228

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{466303}}^1$

素因数の和:466517

約数の個数: 24

約数和(自身を含む): 32902410240

約数和(自身を除く): 14494633012

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 9869, 19738, 39476, 466303, 932606, 1865212, 33107513, 64816117, 66215026, 129632234, 132430052, 259264468, 4601944307, 9203888614, 18407777228]

約数ペア:

[(1, 18407777228), (2, 9203888614), (4, 4601944307), (71, 259264468), (139, 132430052), (142, 129632234), (278, 66215026), (284, 64816117), (556, 33107513), (9869, 1865212), (19738, 932606), (39476, 466303)]