18864948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 46867520

約数和(自身を除く): 28002572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 853, 1164, 1706, 1843, 2559, 3412, 3686, 5118, 5529, 7372, 10236, 11058, 16207, 22116, 32414, 48621, 64828, 82741, 97242, 165482, 194484, 248223, 330964, 496446, 992892, 1572079, 3144158, 4716237, 6288316, 9432474, 18864948]

約数ペア:

[(1, 18864948), (2, 9432474), (3, 6288316), (4, 4716237), (6, 3144158), (12, 1572079), (19, 992892), (38, 496446), (57, 330964), (76, 248223), (97, 194484), (114, 165482), (194, 97242), (228, 82741), (291, 64828), (388, 48621), (582, 32414), (853, 22116), (1164, 16207), (1706, 11058), (1843, 10236), (2559, 7372), (3412, 5529), (3686, 5118)]