17704638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 44104320

約数和(自身を除く): 26399682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 619, 681, 1238, 1362, 1589, 1857, 2043, 3178, 3714, 4086, 4333, 4767, 5571, 8666, 9534, 11142, 12999, 14301, 25998, 28602, 38997, 77994, 140513, 281026, 421539, 843078, 983591, 1264617, 1967182, 2529234, 2950773, 5901546, 8852319, 17704638]

約数ペア:

[(1, 17704638), (2, 8852319), (3, 5901546), (6, 2950773), (7, 2529234), (9, 1967182), (14, 1264617), (18, 983591), (21, 843078), (42, 421539), (63, 281026), (126, 140513), (227, 77994), (454, 38997), (619, 28602), (681, 25998), (1238, 14301), (1362, 12999), (1589, 11142), (1857, 9534), (2043, 8666), (3178, 5571), (3714, 4767), (4086, 4333)]