17880564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 45691520

約数和(自身を除く): 27810956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 1879, 2379, 3172, 3758, 4758, 5637, 7516, 9516, 11274, 22548, 24427, 48854, 73281, 97708, 114619, 146562, 229238, 293124, 343857, 458476, 687714, 1375428, 1490047, 2980094, 4470141, 5960188, 8940282, 17880564]

約数ペア:

[(1, 17880564), (2, 8940282), (3, 5960188), (4, 4470141), (6, 2980094), (12, 1490047), (13, 1375428), (26, 687714), (39, 458476), (52, 343857), (61, 293124), (78, 229238), (122, 146562), (156, 114619), (183, 97708), (244, 73281), (366, 48854), (732, 24427), (793, 22548), (1586, 11274), (1879, 9516), (2379, 7516), (3172, 5637), (3758, 4758)]