18807848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 38261160

約数和(自身を除く): 19453312

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3373, 5576, 6746, 13492, 26984, 57341, 114682, 138293, 229364, 276586, 458728, 553172, 1106344, 2350981, 4701962, 9403924, 18807848]

約数ペア:

[(1, 18807848), (2, 9403924), (4, 4701962), (8, 2350981), (17, 1106344), (34, 553172), (41, 458728), (68, 276586), (82, 229364), (136, 138293), (164, 114682), (328, 57341), (697, 26984), (1394, 13492), (2788, 6746), (3373, 5576)]