17686928

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2439

約数の個数: 40

約数和(自身を含む): 39765312

約数和(自身を除く): 22078384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2357, 3752, 4714, 7504, 9428, 16499, 18856, 32998, 37712, 65996, 131992, 157919, 263984, 315838, 631676, 1105433, 1263352, 2210866, 2526704, 4421732, 8843464, 17686928]

約数ペア:

[(1, 17686928), (2, 8843464), (4, 4421732), (7, 2526704), (8, 2210866), (14, 1263352), (16, 1105433), (28, 631676), (56, 315838), (67, 263984), (112, 157919), (134, 131992), (268, 65996), (469, 37712), (536, 32998), (938, 18856), (1072, 16499), (1876, 9428), (2357, 7504), (3752, 4714)]