18756648

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13711}}^1$

素因数の和:13742

約数の個数: 48

約数和(自身を含む): 53476800

約数和(自身を除く): 34720152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13711, 27422, 41133, 54844, 82266, 109688, 123399, 164532, 246798, 260509, 329064, 493596, 521018, 781527, 987192, 1042036, 1563054, 2084072, 2344581, 3126108, 4689162, 6252216, 9378324, 18756648]

約数ペア:

[(1, 18756648), (2, 9378324), (3, 6252216), (4, 4689162), (6, 3126108), (8, 2344581), (9, 2084072), (12, 1563054), (18, 1042036), (19, 987192), (24, 781527), (36, 521018), (38, 493596), (57, 329064), (72, 260509), (76, 246798), (114, 164532), (152, 123399), (171, 109688), (228, 82266), (342, 54844), (456, 41133), (684, 27422), (1368, 13711)]