18226728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6519

約数の個数: 64

約数和(自身を含む): 54532800

約数和(自身を除く): 36306072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6491, 12982, 19473, 25964, 38946, 51928, 58419, 77892, 84383, 116838, 155784, 168766, 175257, 233676, 253149, 337532, 350514, 467352, 506298, 675064, 701028, 759447, 1012596, 1402056, 1518894, 2025192, 2278341, 3037788, 4556682, 6075576, 9113364, 18226728]

約数ペア:

[(1, 18226728), (2, 9113364), (3, 6075576), (4, 4556682), (6, 3037788), (8, 2278341), (9, 2025192), (12, 1518894), (13, 1402056), (18, 1012596), (24, 759447), (26, 701028), (27, 675064), (36, 506298), (39, 467352), (52, 350514), (54, 337532), (72, 253149), (78, 233676), (104, 175257), (108, 168766), (117, 155784), (156, 116838), (216, 84383), (234, 77892), (312, 58419), (351, 51928), (468, 38946), (702, 25964), (936, 19473), (1404, 12982), (2808, 6491)]