12642678

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 28881216

約数和(自身を除く): 16238538

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 82, 111, 123, 222, 246, 333, 369, 463, 666, 738, 926, 1389, 1517, 2778, 3034, 4167, 4551, 8334, 9102, 13653, 17131, 18983, 27306, 34262, 37966, 51393, 56949, 102786, 113898, 154179, 170847, 308358, 341694, 702371, 1404742, 2107113, 4214226, 6321339, 12642678]

約数ペア:

[(1, 12642678), (2, 6321339), (3, 4214226), (6, 2107113), (9, 1404742), (18, 702371), (37, 341694), (41, 308358), (74, 170847), (82, 154179), (111, 113898), (123, 102786), (222, 56949), (246, 51393), (333, 37966), (369, 34262), (463, 27306), (666, 18983), (738, 17131), (926, 13653), (1389, 9102), (1517, 8334), (2778, 4551), (3034, 4167)]