18768168

素因数分解:

$2^3\times 3^2\times {\mathrm{463}}^1\times {\mathrm{563}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 51030720

約数和(自身を除く): 32262552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 463, 563, 926, 1126, 1389, 1689, 1852, 2252, 2778, 3378, 3704, 4167, 4504, 5067, 5556, 6756, 8334, 10134, 11112, 13512, 16668, 20268, 33336, 40536, 260669, 521338, 782007, 1042676, 1564014, 2085352, 2346021, 3128028, 4692042, 6256056, 9384084, 18768168]

約数ペア:

[(1, 18768168), (2, 9384084), (3, 6256056), (4, 4692042), (6, 3128028), (8, 2346021), (9, 2085352), (12, 1564014), (18, 1042676), (24, 782007), (36, 521338), (72, 260669), (463, 40536), (563, 33336), (926, 20268), (1126, 16668), (1389, 13512), (1689, 11112), (1852, 10134), (2252, 8334), (2778, 6756), (3378, 5556), (3704, 5067), (4167, 4504)]