18306444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 46287360

約数和(自身を除く): 27980916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 478, 491, 717, 956, 982, 1434, 1473, 1964, 2868, 2946, 3107, 5892, 6214, 6383, 9321, 12428, 12766, 18642, 19149, 25532, 37284, 38298, 76596, 117349, 234698, 352047, 469396, 704094, 1408188, 1525537, 3051074, 4576611, 6102148, 9153222, 18306444]

約数ペア:

[(1, 18306444), (2, 9153222), (3, 6102148), (4, 4576611), (6, 3051074), (12, 1525537), (13, 1408188), (26, 704094), (39, 469396), (52, 352047), (78, 234698), (156, 117349), (239, 76596), (478, 38298), (491, 37284), (717, 25532), (956, 19149), (982, 18642), (1434, 12766), (1473, 12428), (1964, 9321), (2868, 6383), (2946, 6214), (3107, 5892)]